chapter 669 not mentally ill

A few years ago, it was reported in the news that a young man who was less than twenty years old went mad at home, hacked people with a knife, killed his mother by mistake, and blinded his father in one eye.

At that time, this incident was widely concerned. Later, the young man was sent to a mental hospital, and he has only recently improved.

Everyone was surprised immediately.

What's going on, how can a mental patient come over?

What if someone is hacked at...