Nanatsu no Taizai: The Seven Deadly Sins - A Season-by-Season Guide**

The third season of Nanatsu no Taizai, also known as The Seven Deadly Sins: Kami no Furin, premiered in 2019 and consists of 24 episodes. The story takes place after the events of the second season and follows the Seven Deadly Sins as they face their greatest challenge yet.

The fifth season of Nanatsu no Taizai, also known as The Seven Deadly Sins: En no Saki e, premiered in 2021 and consists of 24 episodes. The story takes place after the events of the fourth season and follows the characters as they look to the future.

The season provides a sense of closure for the characters and concludes the story of the Seven Deadly Sins. However, it also sets the stage for a new generation of heroes, as the characters pass on their legacy to a new generation.

The season introduces a new threat to the kingdom in the form of the Demon King, a powerful and malevolent being who seeks to destroy the kingdom and everyone in it. The Seven Deadly Sins must once again work together to defeat the Demon King and save the kingdom.