Looking for Network fantasy novel (with details)

His wife's name is Princess Liya, and she belongs to Raines.

His sister's name is Nell.

The second sworn brother is Amano Xuanwu, the third is Li Yu, a peerless swordsman, and the fourth is that there is snow in heaven and earth.

Finally, he blew up the big devil!

Classic, there are many full-length e-books on the Internet, which is a convenient starting point.