C40 Taboo Formation

Biao's head rubbed against Jun Yaoyan's injured arm, and the gold ring on his ring finger flickered. Biao licked his wound, and then licked Jun Yaoyan's gold ring.

Jun Yaoyan was still wondering about Biao's actions, but in the next second, a sound came from his mind.

Once the contract was completed, life and death would follow. If one broke the contract