After being betrayed and left for dead during a dungeon raid, Nova wakes to find a system in his head—and a boss monster sharing his body.
The Mad Dog System grants him monstrous transformations, arcana-devouring powers, and the instincts of a predator. But there's a price: the more he uses it, the more his mind risks unraveling.
Now fused with the sarcastic dungeon guardian Kan Sha, Nova must fight his way out of the dungeon’s depths, clawing for strength, vengeance, and a shot at saving his sister.
Survive. Evolve. Go feral.
The story gives a big info dump at the beginning but the concepts are interesting to say the least plus I really just really like the names
Not bad if you want a nice fantasy read with a little revenge plot check it out its a bit more like a novel then a light novel but still a good read