1. Added a new character "Teacher Ma"
2. New weapon "Lightning Pentacle"
3. Add achievements to new weapons and characters
4. The super weapon attack of the weapon "wheel" has been changed from launching 5 tires at a time to: increase the size of the tires, and the tires can rebound 3 times after hitting the wall
5. The super weapon attack of the weapon "Explosive Staff" has been changed from launching 5 magic balls at a time to: after the explosion, it can explode to the surroundings multiple times
6. Reduce the attack of monsters and reduce the difficulty of the game
7. Some bug fixes