A web novelist accidentally transmigrates to the Cangyuan Realm and becomes Yin Tianjue, the nearly depleted master of the Tianxu Sacred Hall. As soon as he opens his eyes, he faces a traitor's challenge and finds himself trapped in a life-or-death crisis. At the critical moment, he activates the Invincible Myriad Worlds System and gains an astonishing boost in cultivation, instantly turning the tables. He purges traitors within the sect, lectures on the Dao to strengthen his disciples, and recruits talented individuals to expand his power, gradually restoring the Sacred Hall's prestige. Amid the struggles among the Eastern Wilderness's various forces and trials in secret realms, he leads his sect to rise against the odds, protects its legacy through sheer strength, and writes a passionate legend of growth and triumph in the face of desperation.