Diane vs. Helbram

Diane vs. Helbram is a battle fought between Diane of the Seven Deadly Sins and the Holy Knight, Helbram in Byzel.

Prologue
When Meliodas was knock out by Helbram with the help of Hendricksen. Helbram went closer to the injury Meliodas until Diane appear and took Meliodas away from Helbram while wielding Gideon.

Battle
Diane saw the defeated Meliodas and she went into a deep thought until she went furious at Helbram for what he done to Meliodas and swing her Gideon around Helbram to hit him while Hendricksen told Helbram to retreat now. Diane use Gideon to crash the area around her to form Mother Catastrophe which form a giant floating mountain atop of them. Helbram try to retreat with the help of the flying creature he traveled on, but they were injury as well. Helbram then wonder if this was the Seven Deadly Sins true power with their Sacred Treasure as Diane slammed Mother Catastrophe on him, winning the battle.

Aftermath
While Diane went back to her friends with the injury Meliodas, Helbram reveal himself that he was still alive and hold Meliodas Broken Sword which he revealed that it was the key to unseal the Demon Clan.