Zacchaeus is an angel assigned to protect the land CRYSTALSPELL,in the "Empire Of Lais" which is the largest empire.

while being assigned to guard and protect the great kingdom, he instead loves the little princess of the kingdom, who is the last child of the queen and king in that country,The little princess is a beautiful albino with long white hair and beautiful blue eyes.

he often pays attention to the little princess, the big kingdom is in trouble.