Altar

"Thank you." Kai smiled at them, knowing they had been waiting for quite some time. He asked, "I have done everything I can in this place and I think it's time for me to leave.

"Let me check a little bit. I've understood thirteen languages, including your language. Meanwhile, I have entirely removed the restriction that keeps a portion of my magic power inside my body, so my sister can have that power permanently. Of course, my current magic power is higher than the original one that I've gotten since the moment I was born. If it's necessary, I can ask my sister to return that power anyway, so it's not a big deal.