[Demon Slayer] Embers and Flames

To save her younger siblings, whose lives are hanging by a thread, a farm girl named Himiko makes a deal with the Fire of Yomi.

For the long millennia before this, and for all eternity to come, the girl will live forever as the keeper of the dying embers.

Himiko's duty is to cast powerful and noble souls into the embers, sustaining the world's balance.

But after meeting a man as fiery as a blaze, Himiko realizes that perhaps the fuel only needs to meet one of the two conditions: