C585 Blade Soul

Lin Feng naturally couldn't hear the inner voice of the head teacher.

However.

Looking at the other party's expression.

Lin Feng knew that the form teacher most likely did not trust him.

Thus.

He could only imitate Asai Reiko and use that kind of polite and awkward smile to say goodbye to the form teacher.

After that.

He took his knife and left the place.

Back in the classroom