Zhang Xian traveled through the Zhou Dynasty and became the hostage of the military god grandfather who stayed in Beijing. He endured it for twenty years and pretended to be a playboy to save his life. Grandpa made great achievements in defeating the barbarians, but the emperor humiliated and restrained him by marrying an arrogant princess. On the wedding night, the princess unexpectedly brought her childhood sweetheart to the wedding. Zhang Xian, who couldn't bear it anymore, broke out completely. He broke his disguise and vowed not to be manipulated by others. He seized power and relied on his own efforts to counterattack from an abandoned son to a powerful tycoon.
