After coming out of Lin Xiyan's office, Zhang Yang returns to the classroom.

as soon as he entered the classroom, Zhang Yang saw Lin Ziyi looking anxiously at the door of the classroom, his face full of pain.

Zhang Yang is scared and asks Lin Ziyi what's wrong.

Lin Ziyi blushed, lowered his head and said shyly, "I want to pee, but I don't know where the toilet is."

"Er!" Zhang Yang is also embarrassed to accompany her, pointing out the direction for her and letting her go by herself.

after Lin Ziyi went to the toilet, Zhang Yang hurried to Tang Moyu to explain to Tang Moyu.

but when...