After completing 3 escort missions, you can get a music box, which has experience points as rewards. There are level requirements for use. Different levels of escort missions give different levels of the music box.
1. It is recommended to use it in the Wangcheng Square. It is more efficient to form a team to complete the escort mission.
2. The experience value in the music box is fixed. If you use it in the King's City Square in a team, you will get the team bonus and the acceleration effect of nearby players.
3. Absorb the experience points in the music box through dancing. It takes 15 minutes to obtain 40,000 experience points. Dance with other players to increase the speed of experience acquisition.
4. Choose different actions while dancing and complete all actions to unlock achievements.