Can Tianxia 3 Fengqi Youming be transferred to another server?

Yes.

According to the query on the base game website, Tianxia 3 Fengqi Youming can be transferred to a server. You can transfer out of the server you are on and then choose a server that can be transferred in. It is required to be level 60 or above and carry 1,000 gold. You can send text messages to the non-task forces in one click, and you can transfer to the server by buying 2,000 Yuanbao from Nine Turns of the Universe.