Tang Xia often stared out of the window in a daze, and was humiliated by the teacher with chalk.

This led to a break between classes, when Han Yu suddenly ran to the podium and silently picked chalk in the slot on the blackboard.

Tang Xia leaned over and asked curiously, "What are you doing?"

The boy didn't look at her, and gritted his teeth viciously.

"I hide a few chalks, and whoever loses you next time, I will lose him!"