A man from the underworld, the next king of Hades with the most powerful magic, mistakenly opened the door to time and space during the war between gods and underworld, and started a new life from then on. She possesses the purest darkness in the world, which is unmatched by anyone and cannot be illuminated by any light; her darkness is purer than light and clearer than spring water. Perhaps it is because she is too pure that she is so kind; perhaps it is because she possesses the purest darkness that she is not good at expressing... She only watches and cares for others silently; she pretends to be cold on the surface, but is extremely warm in her heart, and always reveals her sincere smile... To others inadvertently...