One of my absolute favorite fairy tales with a knight as the hero is 'The Knight of the Lion' from Chrétien de Troyes' Arthurian legends. It's this beautifully layered story about Yvain, a knight who starts off seeking glory but ends up on a wild journey of redemption after a personal tragedy. The way his relationship with the lion unfolds—this loyal, almost mystical companion—adds such depth to his character. It's not just about swinging a sword; it's about humility, loyalty, and the messy process of becoming worthy of the title 'knight.' The medieval symbolism here is chef's kiss—like how the lion represents both his burden and his salvation.
What really hooks me is how subversive it feels for its time. Yvain's flaws are front and center, and his growth isn't linear. Compared to sanitized modern retellings, this one lets the hero be selfish, grief-struck, and genuinely transformed. It makes me wish more adaptations would embrace that complexity instead of polishing knights into flawless action figures.