1、Reduces enemy health。 2、Improved level design。 3、There are some minor bugs，I didn't fix them，Because I don't know why these problems are happening。If anyone can find the cause of the problem, please let me know by email，thanks。 （1）Players sometimes cannot move left while attacking upward, but can move right. （2）Unable to jump，No running animation。 Email：boyebo913431414@163.com