Saiaku No AvalonWazawai no Avalon ~Game Saijaku no Akuyaku Debu ni Ten'i Shita kedo, Ore dake "Yasereba Tsuyokute New Game" na Sekai datta no de, Saisoku Level Up & Hametsu Flag Kaihi de Kage no Eiyuu o Mezashimasu~; 災悪のアヴァロン～ゲーム最弱の悪役デブに転移したけど、俺だけ“やせれば強くてニューゲーム”な世界だったので、最速レベルアップ＆破滅フラグ回避で影の英雄を目指します～; Finding Avalon: The Quest of a Chaosbringer; Saiaku no Avalon

The main character loves the MMORPG game called Dan-Ex. During oneparticular day, a beta test event was announced, and he managed to beat it.In exchange for clearing the event, he was granted permission to try the beta test server.Forcing to choose different avatar and skill as the system doesn't allow his own, he eventually settled on random. However, he is transferred to a place where, as expected, he finds a fat, villainous mob character...!