Necromancer: My only skeleton Just dabbed me ?

Luke Aurelion Vale died once already. When he woke up in a world of magic and monsters, he clung to the one promise the cosmos whispered into his soul: survive AshTale Academy, graduate, and receive a Transcendent System worthy of his struggle. A Golden Finger. A cheat code for his second life. He survived. He graduated. The System activated. It gave him a skeleton named Billy... Luke: What the hell is this ??