C93 Blue Crystal
Thinking about this, Ye Tian was quite dejected. Hundreds of mana conversions was nothing, but he had to spend a few more Black Crystal. The problem was the heart-wrenching pain. Even if Ye Tian experienced it more, he would still feel fear. He even felt like he was going to retreat, let alone experiencing it hundreds of times.
Frustrated, Ye Tian first came to the door