Bai Shuo, the youngest daughter of the General's Mansion, made a vow to cultivate immortality as a way to repay a favor. While on her journey to seek immortality, she unexpectedly saved the powerful demon god, Fan Yue. Initially strangers, they gradually went from mutual manipulation to mutual affection, and eventually, both fell in love. Despite facing many obstacles, their love was strong enough to overcome any limitations, allowing them to embrace each other truly.