Little is known about the Solo Leveling world, Rulers are at the top of this world. But what do we know anything about them?

Ruler's Authority is a form of telekinesis exclusively for the Rulers of the Solo Leveling universe and the humans to whom Rulers choose to confer their power. If used at its full strength, its ...

The makers of the Hang-O-Matic claim to have an easy-to-use solution. The Hang-O-Matic leveler and ruler all in one, is ...