C679 Establishment of blood contract

"Then let's complete our cooperation first. As for the Dual-Headed Dragon, just based on the fact that you released the Artifact spirit, I believes in you." The Cerberus had already accepted to cooperate from the bottom of her heart.

"Don't! If you believe me, how can I believe you? Trust is important, but that is slowly being developed. We should work together as a contract. In the future