C1202 I'll Give You Five More Minutes.

"Isn't this Professor Xia Changdong? I heard that he has been looking for a secret formula to grow his hair. It's a pity that his hair never appeared again after he turned thirty." A professor seemed to know this bald professor and said in surprise.

"Does that mean that he really wants to be a lab rat?"

"From the looks of it, it's most likely true. It's no wonder