Drifters Capítulo 27 – Mangás Chan

Drifters - What LOTR was missing - I drink and watch anime

Drifters (Manga) - TV Tropes

Drifters is a Perfect Subversive Anime for Isekai Fans - IMDb

12 Days of Anime #10: Jesus Christ Drifters

Joan of Arc, Drifters Wiki

Black King, Drifters Wiki

Now I really think the Black king is Jesus. In episode 4, when he heals the soldiers, you can see a wound in his hand, which is probably from crucifixion. Or that

Drifters The Black King by TheReaper111 on DeviantArt

Drifters – 03 – Random Curiosity

The Herald Anime Club Meeting 7: Drifters, Episode 7 - Anime Herald