The Seven Deadly Sins, Vol. 5

It's A Showdown! Four of the Sins have been reunited and it feels almost so good. Entering a fighting tournament where the grand prize is Diane's weapon, the unthinkable happens when the Sins and Holy Knights clash on stage! But who is the other faction of Holy Knights, dubbed the "New Generation," and what could this monstrous group of demonlike knights be planning?