Sign In from the Start for Ten Million Years, and the Immortal Emperor Begs Me to Come Out of the Mountain

Mu Changsheng transmigrated to the Era of the Fallen Emperor. With the System awakened, he began his sign-in journey. For tens of millions of years, he witnessed the end of one era after another. And during that time, he also activated an Invincible Daoist Arena. As long as he was inside the arena, he was invincible. To stay alive and earn more rewards, Mu Changsheng declared, “Life is precious, and seclusion is the safest choice.” In the Primordial Era, the Era of the Fallen Emperor, an unparalleled Immortal Emperor came to ask for help. In the Immortal Ancient Era, the Era of Fallen Immortals, countless Immortal Kings came to pay homage. In the Chaotic Ancient Era, the Era of Immortal Slayers, alien races from beyond the heavens invaded. In the Mythic Era, the Era of Ascension~ In the Primordial Era, the Era of Immortal Extinction~ In the Desolate Era, the Age of the End of Dharma~