Seven Deadly Sins vs. Dale

Meliodas, Ban, King & Gowther vs. Dale is a battle fought between four members of the Seven Deadly Sins and a former Holy Knight, Dale, who has been transformed into a mysterious demon-like creature.

Prologue
Once Threader accept Gowther offer and left the scene, King told Gowther that he was surprised to see sympathizing with a monster to which the latter doesn't' understand. Gowther then told everyone that the monster was most likely human which shock them. The monster later got up despite being headless and Gowther revealed that it was once a Holy Knight.

Battle
Gowther left the group to take Pelio away from the battlefield while Meliodas, Ban and King face off the creature. The beast was then about to smash Meliodas and Ban with it many fist finger but the latter dodge in time and sent out several attacks against the beast head, but the beast wasn't effected and sent them flying. King saved them with his Chastiefol Form 2 Guardian which he sent out to fight the beast but was defeated easily with it ice breath. Meliodas and Ban decided to use random weapon they find on the ground and Meliodas charge toward the beast with a sword and a shield. The beast destroy the shield with it Despair Vemon, but Meliodas used a sword where he summon a black flame known as Enchantment since is the same flame he used on Ban to make his scar. When Meliodas was about to use a finishing move, he heard the beast voice and realize that it was still alive. Meliodas was then catch by the beast with it's tongue but Gowther then came and saved Meliodas with a strange light arrow where Ban use a wipe to grab Meliodas away from the beast.

Ban then scold Meliodas for not killing the beast, but Meliodas explain that the beast is still alive, but Ban told him to stop being naive. Gowther then use one of his power Invasion where he trap the beast into a illusion world where his heart most desire to see, Ban was about to kill the beast until Meliodas stop him, saying that the beast is partly human but Ban didn't listen and remove the beast heart with his wipe. Meliodas grew upset with Ban for killing the beast, but Ban told him that they should put it out of his misery to which Meliodas respond to why not kill him. King then point out that the beast is mumbling something despite losing its heart and start releasing a lot of power.

Meliodas realize that the beast they were fighting was actually Dale who was the father of Geera and a friend to them in the past. Meliodas try to snap Dale out of his demon but Ban push him away when Dale try to attack him and get slash in half from Dale. King told Meliodas he will attack Dale with Fight Fire With Fire-Raining Daggers but has no effect on Dale and the latter spit out Venom Spit which effect King greatly. Ban got up and punch Meliodas and told him he should stop being native and that he should fight back unless he wanted to lose his comrades. Meliodas then heard Elizabeth coming towards them and the latter toss a sword which is a sword that Meliodas got from his former lover Liz. Elizabeth told him that Liz doesn't want him to keep on fighting but to keep on living, and told him that she will share his sins whatever it is. Meliodas took Elizabeth word and catch Liz's Sword and cut Dale into many pieces with easy while apologize for slaying him.

Aftermath
While everyone chat, Ban spotted a strange plant that was on Dale body which he put up the plant, but the strange plant attack Ban to which he crush it.