Your Highness, I'm from the Department of Men's Health!

Wang Xiaoman, a 23rd-century female doctor specializing in men’s health, transmigrates into the body of Luo Qianyu, the daughter of a disgraced official, and is forced into the whirlpool of palace intrigue. She is compelled to treat the Fourth Prince, Qin Xiao, who has been poisoned by the secret toxin Lock Yang Powder, but one stormy night, their souls accidentally switch bodies. Bound together by fate, what tempests and palace schemes await them...?