The legend of Zegerrian's cave

You enter the cave (top-right) and you see the Lightbringer embeded in a big crystal formation. Sunlight is glowing from the mace and diffuse it throught the crystal. There's 4 entrance to the cave system, each is sealed by radiant energy. In front of the crystal formation, there's a pedestal with an old book on it. It's open and the text says "Only the choosen one from the prophecy will be able to wield the Lightbringer. This weapon was use to kill Zegerrian the Lich King and shall bring peace once more by the one the gods has choosen!" The end of the map (down-left) lead to broken stone stair that lead to a lava cave system. 4 path made for different type of creatures. Glowing mushroom path for underdark creatures and insects. Normal mushroom path for cave beast et mushroom people. Spider lair's path. Moss and bones path for undead.