Proper Japanese Title: マギ
Originally serialized in Weekly Shonen Sunday.
The series revolves around three main characters: Aladdin (a Magi), Alibaba (an adventurer), and Morgiana (a former slave) who fight for the greater good. It all starts with a fateful meeting between Alibaba and a Aladdin who possesses mysterious powers and a strange genie named Ugo. Once they clear a dungeon for the first time, their live changed forever as they seek to make things right in the world as they explore new lands.
Translated into English as Magi by Viz.