He Naicao traveled through time and became a "fool". Facing his family and his widowed mother and young sister, he silently grasped the space gift package and pretended to be stupid to dig wild vegetables. With his hunting skills and advanced wisdom, he made the whole family eat meat and wear cotton, and even rekindled the luster in the eyes of his resigned young daughter-in-law. The days are getting warmer, but rumors are quietly spreading - when outsiders are eyeing his hunting skills and secrets, how can this "silly boy" shoulder the future of a family in the midst of the storm?
