Transmigrating into a Low-Martial World, Starting as a Grandmaster-Level Stand-In!

[Fantasy, ensemble cast, invincible protagonist, lighthearted, decisive and ruthless] Also known as The Holy Venerable of Azure Heavens When the Calamity Gate was first founded, the Netherworld came first. The Holy Venerable fell, and a great calamity was about to begin. In the primordial age, the Heavenly Dao founded the Calamity Gate to maintain balance and govern the Nine Profound Yi Gates. But the Netherworld Ancestor discovered a flaw in the workings of heaven and established the Netherworld Gate first, giving it a higher status than the Calamity Gate. Ten thousand years of rivalry among Holy Venerables. The Azure Heavens Holy Venerable ruled the Calamity Gate and guarded the two worlds, ultimately dying in battle against ancient beings from beyond the realms. The World-Destroying Holy Venerable created the Great Way of Annihilation, only to be exiled by the Heavenly Dao into chaos. The Rebellious Calamity Venerable defied the Heavenly Dao head-on, then fled after being gravely wounded... Legends faded into dust, and only the Calamity Gate still stood, connecting the Martial Zenith Continent, where martial arts flourished, with the present-day Earth, where spiritual energy had run dry. Now the great calamity has returned. The demons from beyond the realms have come back in force. The Dark Heaven Demon Venerable commands an army of billions, while the Ninefold Abyss Demon Empress awakens ancient demon saints. The Heavenly Mandate organization stirs in the shadows, and the Eternal Night Demon Lord has returned from the darkness. At the heart of this maelstrom, in a small courtyard called the Carefree Abode, a group of seemingly ordinary