The blinding flashes of light and expensive treasures rendered Rino motionless for a while, even after the library floor stopped moving. He could hardly compute the level of awesomeness he should place the dwarves at seeing the size of this vault they spent their whole lives guarding.
If Rino thought the grand furnace room was big, this treasure vault was five times bigger than that. The grand furnace room was about the size of his World Tree cavern that was currently filled with overgrown magic tree branches and leaves.
Reader Side Quest:
Guess the name of the weapon that represents the water element.
Hint: It's the weapon that Hibari from Katekyo Hitman Reborn uses.