When Li Chengde's company is on the brink of bankruptcy, he unexpectedly obtains a mysterious Celebrity System that summons a historical figure to help him every week. Whether it is Zhuge Liang's strategic brilliance, Wang Yangming's philosophy, or Liu Shan's "legacy," each celebrity's arrival brings surprises and comic mishaps, helping Li Chengde overcome one crisis after another and ultimately lead his company to glory.