Ushio and Tora Season 1 Episode 13

After escaping the attacking youkai and saving an old man, Ushio recovers his strength and rests at a bakery in a small town. Ushio relates to them his struggles and how many people have been endangered since he pulled the spear. Ushio is reunited with the Kamaitachi siblings and the team tries to resist the youkai forces. They are saved by Tora and escape. However, a mist warps Ushio to a humble mansion of the leader of the mountain youkai. The leader relates the remainder of the tale of why the youkai seek vengeance against Ushio. His mother is part of a line of women tasked with upholding a barrier keeping Hakumen no Mono dormant yet preventing the other youkai from exacting their revenge on the monster. After Tora battles Hitotsuki, all the youkai cede and allow Ushio to continue his journey.