Fallen Mercury

|pathway = |appearance = A slivery-black dirk, twice the size of a normal one, covered with strange patterns. |main_abilities = When it draws blood from a target, it can exchange one of the target's fate with one it had stored. It cannot injure the target during the process.If there is no fate stored in it to be exchanged, it has to completely kill the target to take one of his fate. |downside=It has the ability to turn most living beings that come into contact with it into its slaves. |possessor = Lumian Lee |novel = |origin=|former_possessor=Blacksmith Monster}} Fallen Mercury is a Mystical Item with abilities of a Sequence 5 of the Eternal Aeon Pathway.