Updated on Feb 13, 2020
1. Fix bugs about Novice Guide and Account
2. Add Stage Quest System
3. Optimize the Novice Guide. For the first 6 stages, the fence will last for 60 seconds.
4. Add Tips after each stages. Following it, you will become a master soon.
5. Add hints when there is no turrets on the channel for the earlier 20 stages.
6. Add 4 new map
7. Add countdown when the zombie attack the fence
8. Optimize the effects of Frozen Time
9. Upgrade all the art resources of zombies
10. Upgrade all the UI effects.