The heroine Qingyi died using a forbidden technique to save her senior brother Qingxuan. She was trapped in a ten thousand-year cycle of reincarnation and could not live past the age of 20 in each life. Qingxuan searched for the reincarnation of her junior sister for thousands of years, but only found two lives, just to break the curse of reincarnation and spend the rest of her life with her. . .