Mael defeated Derieri and took her commandment, giving Mael access to four commandments, but he isn`t done yet and seeks to take all ten. Gowther challenges Mael in order to protect his companions. Diane too arrives to fight Mael, but Mael`s final form is overwhelming. Thus Diane, King, and Gowther begin their special technique.
Fourth season of Nanatsu no Taizai.