C437 Short-lived Octogram

It was a simple and efficient trade. As long as he finishes swearing, the [B] Class Profound Turtle Amber would belong to Yue Yi.

"Fine, I swear, I will definitely help you get that mysterious Heroic Spirit, and if you give me a [B] class Profound Turtle Amber, anyone who breaks the oath will be struck by lightning and die a horrible death." After Yue Yi was done