Magic Slinger Gin: Next Magic Platform System

It was the year 3022 ABR...
It was the era of prosperity, where Humanity had developed the Magic System. Reaching the galaxies in interstellar space, undiscovered by unknown and mysterious origin. Humanity was enjoying the journey around several galaxies.
Gin, who was hailed as a genius of this era. Founded with an unknown disease, whose antidote was in a period of testing.
So, to help him out from that disease, he put to cold sleep inside the Ice coffin of that period. Where he would stop growing, as he would sleep inside that as long as his cure was fully recognized.
Unknown to him, the next time, he would open his eyes. He found himself in the world of Magic and Sword.
Join how he ventures inside the world of Sword and Magic. When he realized it, he was surrounded by beautiful elder sisters.
Who is not letting him cultivate properly...