Chen Yun, the legitimate son of the Chen family in Imperial Capital and the Pluto at the top of the ancient martial arts prodigy leaderboard, disguised himself as a beggar and drifted in Jiangcheng to hide from his family forcing him into marriage. Due to helping beggars and owing a huge debt, he was forced by his mother to fulfill an early marriage engagement with the Gu family. Starting from a contractual marriage, he and Gu Qinghan developed mutual affection through crisis after crisis, and finally joined forces to destroy the Dark Pavilion, find out the truth, and hold a grand wedding.