The doctor who performed plastic surgery on Jing Jiaren is a perfectionist. He thinks that Jing Jiaren is perfect enough, and there is no need for plastic surgery to destroy perfection. So to give her a fake plastic surgery, just add a nose and thicken her lips ... something like injecting potions once every six months will not return to its original state. If you don't inject the drug, it will oxidize and then return to its original state.