H!Anime is the best site to watch
Fanren Xiu Xian Zhuan: Fanren Feng Qi Tian Nan Chongzhi Ban SUB online, or you can even watch
Fanren Xiu Xian Zhuan: Fanren Feng Qi Tian Nan Chongzhi Ban DUB in HD quality.
You can also find
bilibili anime on H!Anime website.