A story about saving what's been repeatedly lost...

The Demon Corps always fight the demons. The Pillars are the most powerful swordsmen, nine in total, but by orders of Oyakata-sama a new Pillar is assigned.

Not your typical Demon slayer story, why? Well: 1, the MC is NOT orphaned but instead decided to travel the world. 2, the MC is NOT part of the demon slayer Corps but helps in a way. 3, the MC doesn't throw his philosophies around to other people. Read it and find out what my OC -Azuma Senko- is capable of.