Time flew by.
Eight years had passed since Lin Guang arrived in the world of Guilty Crown.
Eight years ago, Lin Guang had been adopted by the Shūkyōin Foundation as a newborn baby.
And because the system was upgrading, it had frozen all of Lin Guang's abilities. He could not even open the Treasure Chests he had prepared to open in this world, prompting him to complain about the system again.
The following year, Arisa Shūkyōin was born, and she became a little shadow who always liked following Lin Guang around.
Lin Guang stood atop the Shūkyōin Foundation's skyscraper, looking out over all of Japan.
"Big brother~"
An adorably childish voice came from behind Lin Guang.
Lin Guang turned and saw a little blonde girl in a princess dress walking toward him, a Hedgehog Plushie in her arms.
"Arisa, what brings you here?"
Little Arisa walked over to Lin Guang, hugged his arm, and said, "Nothing. I just really don't like those kinds of gatherings."
Lin Guang smiled softly and placed his other hand on Arisa's head.
"That's not really it, is it?"
Arisa, only seven years old, turned her head aside and said unhappily, "I really can't hide anything from you, big brother. You're clearly the best person to be the heir. Why does it have to be me?"
Born into one of Japan's leading financial groups, Arisa Shūkyōin had already begun accompanying her father to all kinds of important banquets at a very young age, something she greatly disliked.
A gentle breeze blew past, stirring Lin Guang's short, silvery-white hair as he looked at little Arisa with a smiling Ice Blue gaze.
In the final battle in the world of Demon Slayer: Kimetsu no Yaiba, Lin Guang had unleashed the Ice-Ice Fruit's power and fully integrated it into