Holy Knights, Nanatsu no Taizai Wiki

The Holy Knights「聖せい騎き士し, Seikishi」are the most powerful knights in Britannia who are heroes that protect their kingdoms. They are a group of terrifying individuals, with each able to match an entire country's army in strength and power and having magic that transcends human knowledge imbued within their bodies. In Britannia, there are orders of Holy Knights within the kingdoms of Liones, Danafor (before it's destruction by Fraudrin), Edinburgh (before it's fall to the Vampires), Camelot and Ben

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