Another World Invades: I Really Don’t Know How to Use a Gun

As another world invades, Jiang Liye, who wields mysterious powers, battles across that world and claims its greatest treasures while searching for his parents. Countless souls from other worlds have fallen to his gun. Years later, Jiang Liye stands at the pinnacle of the world and tells the kings of those other worlds with a helpless sigh: “I really don't know how to use a gun.”