While hunting weak monsters in a labyrinth, perennial bronze-class adventurer Rennt discovers an unexplored passageway. He excitedly begins searching it, hoping to earn wealth and renown, but instead he encounters a dragon, the strongest of all monsters.
Many researches are trying 
to explain their mysteries,
،يحاول الكثير من الباحثين تفسير ألغازها
Viele Forscherinnen und Forscher
versuchen, ihre Geheimnisse zu erklären,
les mystères des donjons
répandus sur le continent,
Molti ricercatori stanno cercando
di svelarne i misteri,
são pesquisados por estudiosos
que querem explicar seus mistérios,
Многие исследователи пытаются понять,
откуда они взялись,