The story begins when Wang Baochuan died of illness in a cold kiln, and when his soul was still there, he violently collided and merged with the soul of Su Xiao who had traveled through time and space in an unexpected way. In the end, a "new Wang Baochuan" with two lives of memories, both emotional and rational, fragile and powerful, woke up three days before "throwing a hydrangea ball to choose a son-in-law".