Armed with his newly integrated Sovereign-Grade physique, Rhain wastes no time in dismantling the established hierarchy of the Azure Cloud Sect. When his former tormentor Fennick Graves attempts to assert dominance in the training grounds, Rhain catches his fist and effortlessly shatters his wrist, launching the bully into the dirt with a single, brutal strike. This swift retribution sends shockwaves through the outer sect, but it is only the prelude to his absolute dominance during the monthly sparring tournament. Utilizing the Rare-Grade Shadow Flicker Step and Void Fist techniques acquired through system sign-ins, Rhain executes a series of flawless, single-strike victories, culminating in a ruthless confrontation with the second-ranked disciple, Gaelen Hask, whom he systematically cripples by breaking all four limbs as a public warning to his enemies. Undeterred by the threats of the inner sect, Rhain uses his right of challenge to summon Brennan Graves, a Level 8 expert, and completely obliterates his golden essence barrier with a raw, unadulterated fist of dark energy that caves in the bully's chest. This shocking display of cross-realm power forces the intervention of Sect Master Harmon Vael, who summons Rhain to the main hall to test his limits. There, Rhain spars with the skeptical Instructor Maren, an Essence Condensation expert, and shatters her silver defense barrier with a single punch that hurls her across the hall. Recognizing that they are harboring a once-in-a-generation monster who could save their dying sect from inevitable decline, the astounded Sect Master immediately promotes Rhain to an Inner Disciple, granting him unrestricted access to the entire compound and his personal master token. With his new status, Rhain retreats into seclusion to consolidate his gains, rapidly breaking through to the seventh level of the Essence Awakening Realm, while outside his gates, the powerful Graves family arrives to demand his head, setting the stage for a bloody, high-stakes confrontation that will test the sect's loyalty to its new savior and force Rhain to reveal the true, terrifying depths of his power to the wider world.

The opening of the Mortal Hollow Realm presents Rhain with the ultimate proving ground and a chance to harvest unimaginable resources. After proving his strength by defeating the peak Essence Condensation Fourth Elder Torin in a sanctioned duel, Rhain is appointed as the leader of the disciple group. Upon entering the chaotic spatial vortex, the participants are scattered, but Rhain utilizes his tracking talisman and the newly acquired Eyes of Truth to navigate the treacherous, beast-infested terrain. He arrives just in time to rescue Seris Nighthollow, who has awakened a mysterious, frosty silver-blue constitution, from the clutches of Valerius Krath, the arrogant young master of the rival Ironpeak Sect. Refusing to show mercy, Rhain initiates a systematic slaughter of the Ironpeak and Barlowe alliance forces, utilizing his devastating Void Fist to bypass their physical defenses and crush their internal organs. He defeats the infamous Vargas, stomping him to death like an insect, and executes the elders Drask and Byron without a shred of hesitation. He even tames a massive beast tide, turning the monsters against his enemies and rescuing the pinned elders of the Graves family. His path leads him to the golden palace of the ancient expert Zephyrus, where he effortlessly comprehends an Epic-Grade martial art in mere minutes, shocking the lingering spirit of the creator. After looting the palace of its priceless Rare-Grade weapons, manual scrolls, and spiritual herbs, Rhain leads his allies to a massive pool of liquid essence. Submerging himself in the energy, his Abyssal Sovereign Physique violently devours the essence, shattering the final barrier of the Awakening stage and propelling him into the true Essence Condensation Realm. Now armed with a newly unlocked system inventory and a loyal army of strengthened elders, Rhain prepares to step out of the pocket dimension, unaware that a massive coalition of vengeful patriarchs is waiting at the exit, ready to tear him and his allies apart.

Emerging from the Hollow Realm, Rhain and his allies find themselves surrounded by the furious patriarchs of the Ironpeak Sect and the Barlowe family, who demand justice for their slaughtered children. Facing the terrifying pressure of Dorian Krath, a Level 7 Spirit Manifestation expert and the undisputed strongest cultivator in the region, Rhain does not hesitate to deploy his ultimate trump card. He ignites the Sunfire Orb, a one-time-use explosive artifact obtained from a daily sign-in, releasing a destructive shockwave equivalent to the self-destruction of a peak Spirit Manifestation expert that devastates the valley and leaves Dorian critically injured. Before the enemy can recover, Rhain unleashes the Epic-Grade Heavenly Severing Palm, crushing Dorian into a pool of pulverized meat and instantly breaking the spirit of the remaining enemies. With the regional balance of power completely shattered, Rhain leads a relentless march straight to the gates of the Ironpeak Sect, forcing five hundred disciples to their knees in absolute surrender. The coalition then descends upon the Barlowe family estate, executing every blood relative, including the former head Marvin Barlowe, to ensure no future vengeful enemies can arise to threaten his allies. Following this total annihilation, the Azure Cloud Sect and the Graves family unite under Rhain's banner, formally appointing him as the Supreme Elder during a grand ceremony. But the peace is shattered when the powerful Ashvele Clan from the metropolis of Mirravele City dispatches the Core Formation expert Hayden to investigate. To combat this god-like entity, Rhain consumes the Epic-Grade Spirit-Ascension Lotus to temporarily elevate his cultivation by a full major realm, unleashing a terrifying Heavenly Flame that vaporizes the sect's ancient stone gates and reduces the Core Formation expert to ashes, proving that even the powerhouses of the central cities are nothing but prey before his invincible path, though the victory leaves him temporarily unconscious and forces him to realize that he must take the fight to the enemy's home turf.

To protect his sect from the inevitable wrath of the Ashvele Clan, Rhain decides that the best defense is a relentless offense, leading him and Seris on a dangerous journey to the metropolis of Mirravele City. Utilizing the Epic-Grade Faceless Emperor Mask obtained from his thirty-day consecutive sign-in milestone, Rhain disguises himself as Jarek Solari, an arrogant and degenerate young master of a rival major clan. He infiltrates the prestigious Mirravele Auction House and deliberately provokes a bidding war against the Ashvele Clan, driving up the price of an Epic-Grade formula before brutally executing the Ashvele elder Matthias right outside the venue. This calculated act of public humiliation completely shatters the fragile peace of the metropolis, triggering an all-out, bloody clan war between the Solari and Ashvele clans as they begin slaughtering each other in the streets. While his enemies are busy destroying one another, Rhain visits the Mirravele Alchemy Guild, where a location-based sign-in rewards him with the legendary Grandmaster Alchemist Inheritance. Instantly absorbing tens of thousands of ancient pill formulas and complex refining techniques, including the creation of the Golden Bone Elixir to further temper his skeleton, he decides to refine a set of flawless pills to fund his operations and consolidate his power. The sheer perfection of his creation triggers a violent Pill Tribulation, summoning heavenly lightning that blasts a hole through the guild's ceiling and completely stuns the Guild Master, Aldric, who has never witnessed such alchemical mastery. By presenting these legendary pills with distinct pill veins, the disguised Rhain secures the absolute backing of the Alchemy Guild and the Silvercrest Clan, successfully positioning himself as the ultimate puppet master who holds the fate of the entire city's powerhouses in the palm of his hand while preparing to deliver the final, crushing blow to the unsuspecting Ashvele Clan.