C1330 Vengeance!
Chu Xuan thought that it would be great if the Great Heaven Tower could tame Immortal King Golden Thunder.
As an Earthly Immortal, if he were to tame the king of Genuine Immortal, it would probably be revealed to the outside world that he would be able to frighten the immortals of all realms.
Furthermore, even if his current cultivation was insufficient to tame Immortal King Golden Thunder