一级理论和二级理论的区别

Shi Yulan breathed a sigh of relief. Taking away Ning Cheng's training resources was already going too far. If she accepted the rest of Ning Cheng's things, she would feel even worse. She is an arrogant person. Since she has decided not to have anything to do with Ning Cheng, she doesn't want to continue to accept Ning Cheng's benefits....