Demon Slayer Purgatory Revisited

It is an indescribable love and an inexpressible yearning. When Purgatory Anjuro was seriously injured and dying, he traveled through the parallel world and protected him at all costs, causing a series of chain reactions. He killed Mukai, the ancestor of ghosts, and wiped out the evil in the world. By the way, he expressed his feelings, but - "Mr. Purgatory, you really look like an owl." - "Hmm!"