Xia Cheng's roommate wakes up early and goes to bed early and lives a regular life. She seems to live longer than a tortoise. However, for some reason, this person has started to stay up late recently, and the situation is much more serious than Xia Cheng. Xia Cheng: what? My roommate was spoiled by me! One day, Shen Ling said to Xia Cheng: It's time for you to take care of yourself. Xia Cheng:? ? ? Shen Ling: When you are thirty years old, your nasolabial folds will become very heavy. Xia Cheng: What, how could you possibly know what I will look like when I am thirty!