This modification is mainly to fix the bugs and adjust the game difficulty. The updates are as follows: Fixed issues: 1. Fixed the problem of enemies not spawning in the middle of the level 2. Fixed the problem of the ultimate trial not being unlocked 3. Fixed the problem of Muller not attacking 4. Fixed the problem of heroes in the chest not being successfully unlocked 5. Fixed the problem of the hero attack explosion range being too large Difficulty adjustment: 1. Increase the basic health and defense value of all heroes 2. Reduce the health of some enemies 3. Reduce the charge time of the impact enemy 4. Reduce the number of refreshes of long-range enemies