4FOUR: Side Story 3 of the Demon Sword and Demon Bullet

[This world war is a fantasy] and I've had all kinds of rough shit and I have come back to the world, an ordinary high school student, Kim Hyun-soo. His relationship with his friend, who saw him against the hostiles, is shattered, and seems to be in a ‘marish’ role. The mind that has been compromised since the enemy tissue disappeared. I barely got it on vacation, but this didn't work either. Have a pleasant vacation. The government has been ordered to do so. Living with an assassin who turned into a friend. “From today on, this roof will be the operating area of the heaven gate! The indisposed mouth of a strange young woman. I'm so sorry, Sa, I'll sign for you! And the visitors of this world. The equivalent membrane, with its foreign elements so mixed and degenerated, is a daily curtain. And yet he did not slow down the guard.

Korean title: 마검마탄의 사이드스토리 3

Korean author: 4FOUR

Korean publisher: 영상출판미디어(영상노트)

ISBN-13: 9791131937990