1. Start the game with any key on the joystick after coin insertion
2. In a game, the flying dragon has three lives by default, and there will be obstacles such as fire wall, flying dragon, and threshold in the game.
Use the "up", "down", "left" and "right" of the joystick to quickly dodge, the player has to pick up "jewels"
Increase physical strength. In addition, there are props such as "absorb gems" and "universal shields" to increase the fun and speed Will speed up over time and the scene will change
3. After the three lives are used up, the game ends, and the player gets the corresponding score and number of gems
