C4177 Swear!

Tang Yu didn't know what Mo Wuque and the other experts were thinking, and he didn't want to know either.

As for these hundreds of Dao Sovereign, in Tang Yu's eyes, they were just air, the kind of air that he didn't need to care about.

Each of the four dead Dao Sovereign had a very close relationship with Tang Yu.

Purple Cloud Ancestor was his sworn brother