In the prequel of Soul Knight, if you want to change the character's name, there are two ways to do it:

Purchase a name change card: Players can purchase a name change card in the game mall, the price is about Around 6~18 yuan. After the purchase is completed, go into the backpack to find the name change card, click Use, and then enter the new name.

Contact game customer service: If the first method is not feasible, players can also try to contact game customer service to change their name. The specific process may change due to game versions and event updates. It is recommended to check the latest event and name change information in the game.

The above information is for reference only. If you encounter any problems, it is recommended to consult the game customer service.