Wookjakga (욱작가)

The Primordial Core’s an unconquerable dungeon, the lair of the most powerful monster ever to exist, the Original Monster, the incarnation of evil—Swallow... who happens to be a lazy boss monster who just wants to sleep. Taking care of this lazy bum is Renee, a homunculus maid whose obsession with Swallow knows no bounds. At this point, the only one keeping the dungeon running is Patrick, the last brain cell of the bunch—and he’s a skeleton! Will Mr. Swallow get any rest amid all this chaos? Original Novel: KakaoPage Original Webtoon: KakaoPage, Daum Official Translations: English, Japanese, S.Chinese, T.Chinese, Thai

THE WORST CALAMITY HUMANKIND HAS EVER FACED… Shadow Realms have ravaged the earth and decimated almost everyone in their way. The survival of humanity hinges upon the success of just six mages, including analytic fighter Desir Herrman. The remaining heroes make one final stand to end the bloodshed...but to no avail. Desir closes his eyes on what should be the end of his life—only to open them and see the beginning of his school days?! Desir has returned thirteen years back to the past, where he’s been given another chance. A chance to see the loved ones he lost, a chance to meet his fellow warriors again, and a chance to save the world…! (Source: Yen Press)

"Now that I'm back, I won't allow my loved ones to die again!"The Shadow Labyrinth - the deadliest catastrophe humanity has ever known. Desir Arman, one of the six remaining survivors of mankind, is inside the Labyrinth. The six of them attempt to clear the final level of the Labyrinth but ultimately fail, and the world comes to an end. However, when Desir thought he would meet his demise, what appears before him is the world… thirteen years ago?!Desir is returned to the past, back to the time when he enrolled at the nation's finest magic academy, Havrion. He is reunited with his precious friends, and he is determined to change the past to save the world and his loved ones…!Three years remain before the emergence of the Shadow World! Change the past and gather powerful comrades to save mankind!1st Trailer | ENG | JP | Renewal2nd TrailerOriginal Book Original Book Book Book Official Traditional Chinese TranslationOfficial Simplified Chinese TranslationOfficial English TranslationOfficial Indonesian TranslationOfficial Vietnamese TranslationOfficial Japanese TranslationOfficial German TranslationOfficial French TranslationOfficial Thai Translation