C132 No background is not normal

"One punch! He only used one punch to smash his own fist!"

Hua Wu felt a stiff pain on the back of his hand and was startled. Although he was not proficient in strength, and did not have sufficient preparation for the previous punch, it was still around 20,000 pounds. But the other party actually broke his fist with one punch! The opponent's punch had the strength of 40