A story about a young man set on a journey to challenge one of the Gran dungeons which non has ever conquered since its existence.

Xen traversed an infamous forest as part of his pilgrim to be stronger and he found himself before the dungeon after some strings of strange incidents. Dungeons gave him weapons and blessed their conquerors with powerful armaments. Knowing this he fought bravely in the dungeon where his magic is incompatible. Even pressed with the encumbrance, he managed to succeed, barely alive. but after those hardships and grueling battles, what he received was not a weapon, but a book with blank pages.

Pixiv: https://www.pixiv.net/en/users/28795235