Initially, he wasn't very talented, yet he successfully advanced to the fifth-circle.
By taking a part of the enemy's body tissue or residual aura, he can cast spells.
Once cast, the light result is body damage and withering, the severe result is death and annihilation.
The specifics depend on the cultivation gap between the two parties and the caster's mastery of curses.
Levi studied this method to enrich his spell system.
He didn't truly wish to curse anyone...
The third spell was researched by Levi himself, taking quite some time.
The final result was very good and can be called an excellent grade spell.
By invoking the extreme rage power of shadow creatures, it stimulates the body's potential.
In a short time, it can boost the strength level by one-fifth.
It's quite good, considering it's a group spell.
It pairs perfectly with "Shadow Wind" and "Leonardo's Sound Barrier".
The last spell was gathered by the organization members.