Explanation

"Alright. What should I tell you first…" Ishii closed his eyes and crossed his arms while thinking.

At the same time, Kai glanced over Mia's expression, finding it was completely normal. In fact, she was the first to open her mouth. "I think you should talk about the core, Father."

"Ah, right." Ishii nodded before noticing the doubt in Kai's eyes. "Sorry, but Mia is my successor. I have been training her. Unlike the other powers, I can transfer my mind power to Mia, allowing her to become my successor, so I hope you don't mind her staying here."

"Of course. I don't have a problem. Besides, I am not a full-fledged protector yet." Kai waved his hand, telling them it was not a big deal.