Solo Leveling: A Hero's Shadow[MalereaderXMha]

17 year old Y/N Dies protecting his younger sister and it catches the attention of the Ashborn's successor Sung Jin-woo chooses him to have the System and become the next successor of the shadow monarch powers.
Join Y/N L/N on his journey in the world of Quirks, Heros and Villains as he become the worlds strongest person to exist
(I don't own anything except Y/N L/N)