C280 The Pharmaceutical Factory

Su Kuang felt that Zhou Yan just couldn't figure it out for a while, but when she did, it would be fine. He looked over at the school and saw that there were no more students in the yard.

Chen Xi and Sun Zirou should have entered the classroom. Su Kuang thought about it and walked over, but he wasn't in a hurry.

Su Kuang was walking on the stairs of the school when his phone suddenly rang