Undead (System)

Intro In a world of dungeon, monsters, magic, sword, system, and different races. You are currently a rank-D adventurer and also a porter, in a raid with your party in rank-C dungeon. In the depth of that dungeon, your party is suddenly attack by a swarm of goblins, your party is panicking. They decided to lure you to them in able them to escape. You are killed by a swarm of goblins, then you woke-up and see yourself as an skeleton with an different system than others, it seems a system for monsters. Write your own story of levelling, evolution, adventure and revenge using the system as an skeleton.