After inheriting the Angel Eye, the power that balances the forces of light and darkness, Tony is safeguarded by his Keeper Henry for twelve years on Malatak Island. During a hike through the forest, Tony stumbles across a boy held hostage by a group known as the Seven Links. Rescuing the stranger devoid of memory, they set out in search of answers with his Keeper

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Along their journey, the Seven Links continue their persistent pursuit, along with vengeful monsters and a duo of Hunters who seek to acquire the Angel Eye for themselves, even at the cost of disrupting the balance.