In her previous life, she was the ancestor of Fei Ying. She fell in love with a human, gave up everything for him, and gave birth to a child together, and this child became the ancestor of vampire hunters. She ends up facing the betrayal of her lover and ends with regret. In this life, she returned to her divine position and chose to come to his side to protect him silently. This guardianship slowly changes with the arrival of a time-traveling woman.