After transmigrating to the Great Wei Dynasty, Su Mu finds himself as the live-in son-in-law of the Shen family, mocked by everyone! He initially plans to take it easy, enjoy his comfortable life, and stay out of trouble. But a poetry gathering unexpectedly reveals his brilliance, as three extraordinary poems leave the entire city astonished! From a worthless son-in-law looked down upon by everyone to a peerless genius who outwits powerful nobles, builds a fortune through business, and makes his name known throughout the land, he uses his modern knowledge to overcome one crisis after another and help the Shen family turn the tables. But just when everything seems to be going well, an imperial edict suddenly arrives, uncovering a royal secret hidden for many years!