They held an invitation that didn't specify any actual content. It simply had the gilded words 'Netherworld Empire' on it. The rest just indicated the location; there was nothing else. It didn't even name the invitee. It had just been sent over like that.
But that alone was enough. One could only imagine the consequences for those who received the invitation and dared not go.
Yi Tianyun didn't dare to contend with an Empire right now. He could fight ordinary Core Transformation Stage experts, but against a Void Spirit Stage opponent, he'd likely just be crushed. Otherwise, with his personality, he would have definitely slapped that arrogant Wang Zhi from earlier.
'So arrogant. With an ego like that, why doesn't he just ascend to the heavens?'
Of course, Wang Zhi couldn't ascend to the heavens. His cultivation hadn't even broken through to the Core Transformation Stage; he was only at the Core Formation Stage.
