In the novel, Chen Changsheng really has a great connection with Chen Xuanba: merchant ships, black robes and the demon king have a cooperation-Chen Xuanba's blood is sent to the holy land (the hometown of demons) through holy light, and the pope in the holy land injects a lot of holy light into Chen Xuanba's blood, so Chen Changsheng's blood can save lives; Chen Xuanba's blood+holy light, turned into a seed, returned to China, was taken in by a girl, conceived in October, and gave birth to Chen Changsheng. The girl died in childbirth.

Extended data:

Choosing a Day is a long fantasy novel written by Mao Ni, a writer of online novels in Chinese mainland. Serialized on Chuangshi Chinese website on May 28th, 2004+2065438.

The work tells the story of Chen Changsheng's desperate struggle against the dark forces with a group of young heroes in order to change his fate in the overhead world where man and demon coexist. He successfully stopped the war, gained love at the same time, and began a journey of rising against the strong in God.

20/kloc-in may, 2006, the story of choosing a day was adapted into an online drama by Tencent Pictures, Penguin Pictures, Ning Meng Pictures, Ningxin, Mango TV and Yuewen Group.

20 1710/23, On the list of outstanding original works of online literature jointly released by the State Administration of Press, Publication, Radio, Film and Television and the Chinese Writers Association, The Story of Choosing a Day ranked17.

Reference link: Baidu Encyclopedia-Choosing a Day