A Contract of Eternity / Blood Covenant

Nuwa clansman Song Huaichuan was framed and entered into a contract with Xu Sui'an, who suffers from a terminal illness. He intended to use the marriage as a cover to stabilize his company and uncover the truth behind his mother's death, while Xu Sui'an could cure her illness with the help of the Nuwa clan's bloodline. Both got what they needed, but during the investigation, Song Huaichuan discovered that Xu Sui'an seemed to have intricate connections with his mother, and she was not just a simple human girl but shrouded in mysteries. From allies of mutual benefit to lovers who depend on each other, they found their true love while uncovering the truth, spending their lives together hand in hand.