C315 Yin-yang center

"What's more, if you want to fight me, then you have to think twice before acting. It's hard to avoid delays. After all, in this world, those who wish to fight me to the death are extremely rare, and those who are able to completely suppress me are as rare as phoenix feathers or qilin horns."

Think about it, in this situation, what ghost king would be willing to listen to his summons? I doubt it