Demon Slayer: Rise of the Flame Hashira's Heir

When demons slaughtered his grandfather, young Gen'ichi's world burned to ash—until the legendary Flame Hashira intervened. Adopted into the ranks of demon slayers, Gen'ichi trains under his savior's wing, forging himself into a weapon of vengeance. Now, every demon that crosses his path learns to fear the flames. No system. No reincarnation. Just one boy's relentless climb from tragedy to become the nightmare that haunts the night.