The temporary teacher in the class turned out to be Han Xincheng, her childhood sweetheart. Gu west hurriedly buried her head in the pile of books and gritted her teeth: "What kind of trouble does this bitch come here to cause trouble again!" Explanation: 1. There is a 7-year age difference and a two-way crush. 2. Do not suffer any loss, the tyrannical primary school bully + 3. Study first, others second. 4. Keep updating every day.
