Solo Leveling: The Crimson Flash

What would happen if you were born in the Solo Leveling Universe with no system? -------- Follow along the story of Cassian Reeve, an orphan turned hunter in the Solo Leveling universe. He will not be having a system like the Sung Jin-woo. He will have to get all his powers via hard work. -------- This is a Fanfiction so all the original characters and story belong to the original author. As for the book cover it was taken from pinterest, so credit to the owner.