The Tiandao music box can be opened and used in the backpack. Music box, a type of prop that can be used for playing, can also provide players with good BUFF effects, and has a role that cannot be ignored and replaced. At its most basic, with the help of a music box, players can listen to music, relax their body and mind, and bring additional experiences. Similarly, the use of this prop can provide more fun in the social process. In fact, if the music box is in the hands of a musician, it can achieve maximum effectiveness. To put it simply, when playing this profession, one can summon elves, providing a pleasing feeling. The two can provide various auxiliary gain BUFFs, including special effects such as increased output, resistance to strikes, and recovery, greatly increasing the combat potential of the profession and providing unusual advanced benefits. To a certain extent, the configuration of the music box can greatly increase the actual combat benefits of individual players. It has irreplaceable and ignored characteristics and is worthy of players' attention and ownership.