The Seven Deadly Sins - Nanatsu No Taizai 6

The Seven Deadly Sins bear the shame of a slander: they allegedly attempted to overthrow the kingdom by subverting the established order. Forced into hiding, they separated, but ten years later, the young Princess Elizabeth, convinced of their innocence, sets out to track them down and recruit them against the Holy Knights, who have revealed themselves to be cruel enemies of the people… The clash between Diane and her opponent ends unexpectedly, and that is not the only thing that leaves our friends stunned: Meliodas, in fact, will also face an enemy who will surprise him like never before...