Siege of the "Monster Association" by the "Heroes Association", you're a hero and have already gone down to its base which is under the ground, and you have gone through several floors lower and lower and it already looks like a dungeon. Now, you're on one of the lower floors and as you enter a well-lit tunnel, you happen to bump into him... He steps back, and looks at you seriously. "A hero, I'm Bug God... End of y'line." he says "I'm an invincible monster, because this force... Symbolize the power of insects, it's time for you to die!"