Xu Ningning, a daughter who was born due to her mother's cheating, has witnessed all kinds of torture done by her father to her mother since she was a child. The haze of childhood left a twisted mark deep in her soul. It creates a princess who is trapped in a black hole, forever waiting to be rescued.
Xu Ningning has a stunning appearance and a unique physique that attracts the opposite sex. So there is never a shortage of "knights" around her who want to save the princess. However, these knights ultimately failed to resist the drive of desire and degenerated into the devil who imprisoned the princess. Later, a new knight will step forward and defeat the previous devil. The cycle repeats, and tragedies are staged.
Xing Xiaosheng was the only one among the many demon kings who luckily escaped from the new knights. In order to escape from the princess's whirlpool, he paid a heavy price. After his rebirth, he vowed to end his relationship with the princess...
Are the initiators of these killings and tragedies the knights who degenerated into demon kings, or the princess who keeps creating demon kings?
Was the beauty who was destined to become a disaster already burdened with sin from the moment she was born into the world?
Intention: redemption, original sin