Ancient god Ye Mojin undergoes tribulations and falls in love with You Li, the lord of the underworld, for a thousand years. However, You Li is moved by Chi Shaoyu's staged act of risking his life to save her. To repay this debt of saving her life, she feigns amnesia to fulfill Chi Shaoyu's dying wish, not expecting that step by step she hurts Ye Mojin. Until Ye Mojin falls into complete despair, choosing to drink Mengpo soup and enter reincarnation again, You Li regrets it bitterly. Searching the world for him, she discovers that Ye Mojin's identity is unexpectedly unreachable, after which the two experience three lives and three worlds of romance.