C270 Secrets

Mute Boy could understand what other people were saying, but he had a low level of education and was almost incapable of writing.

Mute Boy started to draw on the draft paper.

Jiang Chao gave him a ballpoint pen, because he could not change it as he wished, Mute Boy's drawing was a little messy, but Mute Boy seemed to be trying very hard to explain what happened clearly