C42 Provoke

"I found it. There are many ways to kill someone without being noticed, but there are spells, Gu spells, insect spells, potions and Head Subduing Arts spells..."

Chu Tianyang raised his eyebrows. "Head Subduing Arts?"

Chu Tianyang frowned. "That's right. It's the Head Subduing Arts!"

Back when he was on a mission in Southeast Asia, he had seen this kind of strange method