His name is Xuanyuan
Also known as Qi Xia, I heard that it took seven summers before his mother gave birth to him while she was pregnant with him.
Because of this, my mother's magic power failed and died.
Yes, he is a demon. He once wanted to be friends with humans but was rejected because of his identity as a demon. However, Xuanyuan still did not give up on befriending humans. After thousands of years in the human world, he still wanted to be friends with humans, but this time he concealed his identity.
Love ensues, but because the identity is discovered, there is a danger of the relationship breaking up.
"Am I a devil, so I am not qualified to love you?"