Add book system
A new book system has been added. You can spend spirit stones to buy books. There are currently 58 books in total.
Home ->Building->Library
Some books will provide some effects
Technology Branch - School has added two new items: Wu Qin Xi and White horse is not a horse
There will be some bugs in this update if you continue to play with the old save file
If you feel that loading and saving files are too time-consuming, you can delete unnecessary archives to reduce the time spent on loading.

Remove the sound effects in some interfaces, and fix the sound effect volume adjustment problem
New alliance function
Friendship reaches 120 points to form alliances
Allies will support your ten disciples when you fight