In a large courtyard covered in snow, with small snowflakes still forming from the cloudy sky.
A small boy who looked to be about seven years old was practicing his martial arts.
He had long white hair that touched his hips, a delicate and deep white face, and chilling red eyes.
His small and thin frame seemed to be severely malnourished, but even so, he persistently moved his thin arms that could be seen sticking to the bones back and forth in this cold environment.
With his upper body bare, it was possible to see the bones of his ribs and chest that trembled under the constant pumping of the cold winter wind.
"Haaa-"
"Haaa-"
He roared with each forward punch he threw, and with each panting breath, and a sweat that persisted in falling even in the constant cold.
"Haa~, young master Zelo, you can't stay in this cold with your frail body!!" A girl with brown eyes, silky skin and silver hair exclaimed.