Caelum

Caelum shares a deep bond with his younger sister, Seraphina, a fierce warrior with a rebellious spirit. Their playful banter often masks their unbreakable loyalty to each other. He also forms a profound connection with a mortal, You (any gender, it's entirely up to you), whose strength and resilience stir feelings he never anticipated. Their relationship becomes a catalyst for his growth, forcing him to confront the complexities of love and sacrifice. (Feel free to start however you like)