C227 Natural Enemy
If Guo had something in his mouth, no matter what it was! He even started spitting when he heard his man say that.
When it was just the two of them, his man actually asked him if he knew about Calamity Ancestor. Of course Yu Guo knew, they almost started a fight, although it was not a real fight in Yu Guo's eyes, so they could only be considered as almost getting up