Cautious Hero: The Hero Is Overpowered but Overly Cautious

The Hero Is Overpowered But Overly Cautious (1x12)

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In violation of Divine Realm law, Rista opens a portal directly to the location of the final boss fight, where Seiya and the Demon Lord are locked in mortal combat. Seiya resolves himself to make the ultimate sacrifice to defeat the Demon Lord.