Xu Yang was born with damaged meridians. In order to survive, he obeyed his master's order and went down the mountain to look for his senior sisters. Unexpectedly, he found that all the senior sisters were stunning. The cold president, the intellectual professor, the gentle doctor, the pure singer, the elegant stewardess... From then on, Xu Yang became a nurse. Crazy Demon, crossing the Huadu City, heading towards the peak.