Only wizards can play as companions.

1. Ensure sufficient game skills: As a companion, you need to be very familiar with the game you accompany, and be able to master the rules, operations and skills of the game skillfully, so as to help players play better.

2. Have good communication skills: As a companion, you need to communicate effectively with players, understand their needs and requirements, and provide professional game advice and guidance.

3. Pay attention to professional image: As a sparring partner, you need to pay attention to your professional image, words and deeds, maintain professionalism and courtesy, and leave a good impression and trust on players.