Born from the Ant Queen on Jeju Island, The Ant King becomes the main threat during the Fourth Jeju Island Raid.

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Single-handedly responsible for the deaths of over 8 of the 16 S-Rank Hunters during the raid.

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After being killed by Sung Jinwoo, the Ant King was revived as one of his shadow soldiers, and was given him the new name of Beru.