Boss raids are an amazing opportunity for hunters. That’s why Gun-Woo Lee agreed right away when he was asked to join. An intense battle ensued, but Gun-Woo and his guild mates got the Boss’s health down to 30 percent. However, that triggered an effect, and now the Boss is about to explode in three minutes. Gun-Woo and his guild mates sense that they won’t be able to defeat the Boss in time, so they decide to escape. As they were about to get out, Gun-Woo was betrayed and trapped inside the dungeon…

(Source: Tapas)

Note: Includes one extra chapter.