A modern young man unexpectedly travels through time, finding his soul transported into the body of Cheng Chuliang. A marriage agreement seals his fate, making him the emperor's future son-in-law. At court, powerful aristocratic families constantly target him, setting traps and making things difficult for him at every turn. Armed with knowledge and insights from the future, he cleverly devises extraordinary strategies to overcome one crisis after another, displaying remarkable wisdom and foresight in the imperial court. Navigating the competing interests of various factions, he relies on his intelligence to establish his position, protect the princess he loves, and stir up political turmoil. Amid the unpredictable currents of court politics, he carves out his own path to an extraordinary rise.