They're waiting for me. I must take revenge.

"This means that someone must have told him about it. At least, someone gave him the medicine and let him do it. Normal people don't guard against children."

The meaning behind his words could not be any clearer. Yu yuanfan might just be cannon fodder.

The person who used him as cannon fodder was the real murderer who wanted to kill the old man.

However, this murderer was also easy to guess. Who else could it be other than Yu Mengyin? Of course not. Yu Mengyin knew very well that if she did it herself, she would not be able to enter the Lu family's door at all. Moreover, once she did it, if it was found out, she would be a murderer. Even if it was not lynching, she would be sentenced to life.

However, Yu yuanfan was different. He was still a child, an underaged youth.

In any case, the mother and son were both involved.

The old lady was so angry that her hands trembled. Yu Mengyin, that B * tch. To think that she had told her husband not to let her in at first.