C1710 Change Training Method

Then, he roared and four fangs came out of Bi Gan's mouth.

The four fangs shone with a sinister light.

He said to Qin Wan, "Warrior Qin, give me your hand!"

Qin Wan then stretched out his hand and looked at Bi Ganba. He bit Qin Wan's hand with his teeth and injected a drop of his heart's blood into it.

The blood of the heart was an important part of one's body