Like Li Xunhuan from Gu Long's novels, he has the same name and the same fondness for throwing knives. After two failed marriages, his romantic history unfolds against the backdrop of the times. His first marriage was a family alliance, ending in 2010. His second began in 2013, and they had a daughter. His wife cheated on him after he failed to give her enough attention, nearly wiping out his entire savings. In 2023, he chose to keep his daughter and let go, sinking into a vortex of pain. From then on, he became a devoted daughter-doting dad, pouring all his energy into rebuilding his fortune and raising his daughter. He gave up all unnecessary socializing. A little poem called “Class Reassignment,” written for Teachers' Day in his daughter's parents' chat group, made him the new favorite of all the moms. Then the mother of his daughter's deskmate caught his eye, setting off a new tangle of romantic complications…