Concluding his undercover mission from his past life, upon opening his eyes he unexpectedly is reborn as the legitimate eldest son of an ancient noble family. He is framed and forced into breaking off his engagement by elders of the clan, and imprisoned in a cold courtyard facing a desperate situation. Armed with the calm intellect honed across two lives, he rises from the dilapidated courtyard, settles old scores, gathers loyal subordinates, and utilizes advanced perspectives to revitalize movable type printing and manufacture new goods. With his profound knowledge, he crushes all provocations. Amidst courtyard intrigues and turbulent court currents, he moves step by step, rising from a looked-down-upon disgraced good-for-nothing to the pinnacle of the capital's waves, clearing his late mother's past grievances and carving out a glorious life path of his own.