The Dog System Has Done Me a Lot of Harm

Li Jian held a brand new admission notice in his left hand and a suitcase in his right hand, staring blankly at the familiar school gate in front of him. A certain system: Hello passengers, the one-way train you are taking has arrived at the terminal. This train does not provide refund services or return services. I wish you a pleasant journey! Li Jian: "... I am DNMD***." Someone was cursing and planning to log off and hang up.