THE SEVEN DEADLY SINS: CURSED BY LIGHT

Taking place in-between the final two episodes of Nanatsu no Taizai: Fundo no Shinpan, Meliodas and his friends jump back into action when the new era of peace is threatened by a powerful magical alliance that could spell the end for all. The original film also adapts the manga's last chapter. — Description from AniList community (anilist.co).