Spell practice mode is available; Added a time challenge mode and added some achievements; Leaderboard added support for some languages and special characters; Can view the official site through the main menu; Added English translation for achievements; Mouse will no longer be used to control the menu; Enter key is used as submit key; Fixed an issue where the animation is incorrect when pressing R to quick restart in the pause menu; Fixed an issue where the position of the boss mark is incorrect; Fixed an issue where the frame rate is not shown correctly in some cases;