Yun Wan, a descendant of the ancient martial arts family, accidentally traveled through time and became a hunted poor creature in the modern world, and was "picked up" by Li Heng, the heir of the Li family, back home. Facing her fiancé, who is being watched by powerful uncles inside and under pressure from the underworld outside, Yun Wan relies on her ancient martial arts to defeat both open and covert attacks. When the truth is revealed, she is the knife he is destined for, and the only one he wants to hold in his hands.
