Братья Львиное сердце (1977)

Jonathan and Crusty, brothers, find themselves together in Nangijala, a beautiful land that is always spring. But even here, darkness exists. Tengil, the cruel ruler of Karmanjaka, threatens Nangijala as he builds a massive fortress in the mountains. The brothers' reunion is overshadowed by Tengil's power and ambition, leading them into a courageous adventure about friendship and fighting against oppression.