It felt like it was the same type as its original special ability, "Corpse Excavating Gluttony," both directly influencing the method of cultivation and strengthening.
The skill description was short, but it seemed that Inugami didn't have to build shrines or serve under other deities to still be able to gather faith.
Through the act of plundering.
"Other horror tales that ascend to become Arajin usually follow the farming route, but the dog can take the path of the plunderer. Others are stocking up on grain, and I'm stocking up on guns, snatching faith from other deities to facilitate my own growth... Is that what it means?"
The dog really made things worry-free, so easy to sustain.
It didn't need incense or candles before; it could strengthen itself just by feeding on the remnants in battle—that is, the slowly dissipating flesh and blood of other horror tales.