Sweet Girlfriend Only Has a Hard Mouth

Jiang Xian, who returned from time travel and was ready to make up for his regrets, suddenly discovered that his sweet girlfriend from his previous life had changed her temper and the sweet little fangirl she promised was gone... When Jiang Xian found his deskmate, a figure came over carrying a book. "Give it!" Jiang Xian:……. … My name is Qin Shiyu, and I met that scumbag again. "Revenge! I must take revenge!" But… "Damn, why did this iceberg get so warm all of a sudden?"