Devil's in the Details [LITRPG]

When an unsuspecting warlock gets thrown into a whole new world filled with classes and systems.

Ethan, a prosperous warlock expert in all things magical, with a specialization in contracts, was minding his own business working on a new piece of magic when he is hero summoned by another world.

"We need you to save the world from disaster."

"Wait a minute that's not in my contract"