The Dark God's Daily Routine of Raising a Cub

[Two male protagonists + Western fantasy + Two strong men + Nianxia] On the surface, she is cute and sweet. In reality, she is white-cut, black, and the God of Light. She is a reserve attack. When the Dark God woke up, he found that the little cub he had raised had grown taller than himself, but hearing him sweetly call him brother, Astray thought it was nothing. Even though his brother was already taller than him, he still raised him as a child as always. Unexpectedly, his younger brother calls him brother every day, but he never regards him as a brother in his heart.