Go Back in Time Eighteen Times to Experience the Torment of Immortality

One day, a young man named Li Ke suddenly discovered that he could swallow time, and accidentally did so eighteen times. This caused him to fall into a strange vortex of time and space, constantly experiencing repeated cycles of going back in time. His memories were retained in each repetition, and each time was subtly different. He didn't know where this strange ability came from, let alone what consequences it would bring to him. As he gradually got used to this repetitive cycle of life, he began to discover that some people or things in the universe would undergo subtle changes every time it was repeated, and some were even torturous. He began to wonder if he had mastered some kind of immortal power that could affect the universe... This is a dark science fiction novel full of time travel, suspense, and imaginative thinking... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.