C613 Silver Key

Deep within the Wind Language Swamp, the carcass of a mutated beast, resembling a colossal crocodile, lay motionless on the ground, having been dead for some time. Perched atop the crocodile's head was a key, starkly different from any seen before.

To date, the keys unearthed in the swamp were typically crafted from wood, stone, or bronze.

Yet this particular key, forged from silver