The Seven Deadly Sins (or the nanatsu no taizai) They are known for been the strongest holy knights of Britannia. But they were accused of treason to the kingdom for a conspiracy against Liones and the royal family. Now, they are on a mission to save the kingdom. But what happens when they are not enough? Another hero is going to help them on their adventure... and this hero is (y/n)

A certain male dies and finds themselves in there favorite anime