Unfortunately, there are a lot of negatives. With a total of 4 reported filler episodes, The Seven Deadly Sins has a very low filler percentage of 5%. According to Merlin, Purgatory is a chaotic, endless, hellish realm where mutilated souls and predatory monsters seek prey, the air is scorching hot and freezing cold at the same time and the earth is toxic, together destroying the flesh and bone of the living; time is warped that a minute in the real world corresponds to a year in Purgatory.
