C78 Guesses of the Meng Family

Meng Changhai was shocked by his own memory!

What kind of terrifying thing they witnessed?

As we all know, the Meng family had put many resoures into nurturing these genius. Their mental strength had passed the test. Otherwise, they wouldn't be recognized by the Meng family.

But...

How was this possible?

What did they see?

An elder immediately knocked Meng Changhai unconscious