C81 Poison Domain.
Honestly, Su Yun found little interest in a battle at this level. He was oblivious to the discomfort of Lieh Yangchen, who had been observing him closely. Given his status, Lieh was well aware of Su Yun's background, including the fact that Su Yun had ascended to the rank of Combat Pet Grandmaster.
"A Combat Pet Grandmaster joining a contest like this? That's pretty absurd