After the demise of the feudal dynasty and half a century of war and turmoil, the ancient land of China finally ushered in a long-lost peace. The founding of New China has greatly changed the fate of the most ordinary people in the imperial city. The upright and honest Wang Mantang is a craftsman who grew up in the old society. With his unique skills in restoring ancient buildings, he leads his partners to shoulder the revolutionary task of restoring ancient buildings for the new society.