Originally Posted by
Agentmax
Both combined.
Such an awesome anime couldn't possibly excist.
But here are some suggestions that might suit your taste...
- Ao No Exorcist (Quite short, but fucking awesome.)
- Deadman Wonderland (Short as well, but awesome as hell.)
- D. Gray-Man
- Fullmetal Alchemist Brotherhood
- Nurarihyon no Mago