I have bad feelings about this. Maybe the last one was left behind so that other can go back and the one who was left behind might become the final boss in the black gate that was open before after they defeated the last boss.
or maybe he was the one the prophet saw in her vision, it could be him or yoonseo or jihan we dont know
I have bad feelings about this. Maybe the last one was left behind so that other can go back and the one who was left behind might become the final boss in the black gate that was open before after they defeated the last boss.