C621 Human viscera

As the master of the Ouyang Family, Old Man Ouyang, he naturally knew of the Sato Family's strength. Other than this method, the Ouyang Family wanted to obtain the research results of the Sato Family, but there was nothing they could do. After all, behind the Sato Family, was the entire Yamato Country, and their hearts were as clear as a mirror.

Not only could they take revenge