Comprehensive Story: in the Beginning, He Became the Protagonist and His Younger Brother

In the 21st century, Jiang Feng, an internet-addicted boy, lives in another world. He travels through the Fairy Sword series at the beginning and becomes the son of the demon king Jiang Shili who can be punished by everyone. There is a chivalrous brother Jiang Yunfan above him. On one side, he is the father of the demon king and on the other side, he is the brother of Bo Yuntian. With an upright sect, where should Jiang Feng go? Let's see how he writes his own legend in another world. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.