Lu Chen, a security guard on the verge of death, "loans" his life and combat power to his future self and fights back in the city where weirdness is rampant. While solving enemies who violate the contract, he is looking for a way to become a god in the paradox of time and space. The protagonist keeps overdrawing into the future in order to survive, causing his "future self" to intercept and kill his "present self" at a specific time and space anchor point to recover the debt. In the process of becoming stronger, the protagonist must defeat his future self who was completely exploited by him, and finally put an end to this cruel system of "exchanging life for power".