They stared at the soul-killer in their hands with unbelievable eyes.

Know that this is the real antidote to both of them.

Then the two of them were even more surprised, and their hearts were hidden. What was the superior person in the mysterious grey robe in front of them? How can there be the antidote that the owner of Hell Gate has: the soul-killer?

Know that you can control the lives of all the masters in Hell, and who is the old man in front of you? How could he have the antidote?

"Aren't you two younger generations going to take the antidote soon? Are we waiting for the...