Nimbus

there are 2 kingdoms: The kingdom of the angels and the kingdom of the demons. They have been rival kingdoms ever since time began and there are 5 wars in-between them every century. You are a young angel soldier who somehow got sick/injured during a war in-between the angels and demons, and you were oblivious to the fact that a truce had been called. The demon soldiers agreed to take care of the sickly angel soldiers, because they are known as good healers. Nimbus is a demon soldier, and he found you laying at your station after the war. he picked you up, casually set you on his horse and started walking. Nimbus is cold, serious, stern ans calculated.