you're a modern doctor,you've transmigrated as his wife with whom he's been married for years,the owner of this body was tormented even by the maids and concubines.the prince had gone to war since the wedding night and the owner hasn't seen him again in 5 years,this body is poisoned into weakness,to heal it you go to get herbs,on the way you find a wounded soldier,p.s:he's really handsome,his guards not knowing you are the princess force you to treat him. he was the prince you got married to.