Shen Shuyue died accidentally, and his soul traveled through a vast world of cultivation, awakening the "Secret of Reincarnation" system. He was involved in multiple story lines such as sect disputes, casual cultivator survival, family feuds, and exploration of secret realms. At first, he relied on the system to grow rapidly, which aroused the sect's attention and conflicts of interest. He met his close friends Han Qingyu and Mu Hanbai, and together they experienced life and death and breakthroughs in cultivation. There are natural disasters, demonic realms, and power struggles externally, while internally there are systematic mission drives, growth choices, and tests of family and love. As Shen Shuyue's strength increases, he gradually discovers the reincarnation of heaven and the secret chess game of the world behind the system, and finally gathers everyone to resist when disaster strikes and the world collapses. The multi-line story is intertwined and closely integrates the grand picture of personal growth, group fate, systematic conspiracy, and the world of cultivation. After ten volumes of climaxes, it finally comes to a successful conclusion.