The end has come, the world has become a wasteland, and the extraordinary power called "Sequence" has become the last hope of mankind. Gu Changan, a top warrior who has experienced hundreds of battles, was betrayed by his best friend while exploring the ultimate secret of the forbidden land, and died together with his enemy. However, he was unexpectedly reborn and returned to the first day of the apocalypse. With the memories and combat experience of the next ten years, Gu Changan no longer chooses to fight alone this time. He wants to make up for all his regrets, protect his lost relatives, gather the most reliable partners, and choose the hidden sequence road that no one knows about, leading to the highest, step by step, uncover the shocking conspiracy behind the doomsday and the sequence, and become the true king of doomsday.
