C81 Do You Know What You Are Doing?

"Why the silence, Cui Kai? You were full of bravado earlier. What's with the sudden change?" Wu Tiancheng sneered as he strolled along.

Cui Kai hung his head and clenched his jaw. He knew better than to provoke Wu Tiancheng, so he bit back his pride.

"Ah, you're one of Young Master Wu's guys. My apologies, I was a bit hasty," Cui Kai managed to say, mustering a strained smile