C1681 How to Investigate

As such, she seemed to have a complicated attitude towards the person behind the letter, but on the surface, she still pretended to be righteous and indignant.

Hearing Cao Li's words, everyone agreed. Cao Teng said to me, "It's not difficult to investigate. Why don't you take a look at the words on the envelope?"

"Look at the handwriting. It's crooked