DxD: Gilgamesh with Solo Leveling System

In another dimension, Gilgamesh unleashes his full power and has seen his own fate and the future itself. His mission is to acquire the Holy Grail, but he is faced with a new dark power. Gilgamesh's soul is reincarnated into a pro gamer's body[from Earth World] into the Solo Leveling World. In this new world, he will reach his full potential with the Solo Leveling System. But the difference is that this Solo Leveling world is fused with the entire Fate Verse and Highschool DxD universe! Embark in an epic journey as the MC levels up to become the god of all hunters, heroes, gods, demons, mythical beings, and legends. [Extra Tags]: Action, System, Anti-Hero MC, Overpowered MC, R-18, Violence, Smart MC, [Action and System focused], Ruthless Mc