C917 One Thing to Go with the Other

Seeing that the barrier had been completely devoured, Su Bai's expression became even more solemn.

"It seems that if I don't get rid of this strange black gas, I won't be able to leave today." Su Bai muttered to himself as he thought of a way to deal with it.

Suddenly, Su Bai's eyes lit up. Everyone knew what the strange black gas in front of him was