Yu Xingji, who is a loner and indifferent, became the leader of the twelve constellation gods by losing his memory as a sacrifice. He reincarnated thousands of times to find his lover. In his 1001st reincarnation, he became a university professor and met Qin Ling, a lonely and cold boy with a strange spiritual power. A strange smell of fragment lingers on the campus. Yu Xingji could not help but dart towards Qin Ling. The ruthless reincarnation cycle can erase the memory of your lover. Only the unforgettable emotions will guide him to reunite with his lover again.