Changes
Adjusted the amount of damage caused by Sub runes.
Increased probability of appearance of Sub runes.
Improved the usability of your inventory.
Improved UI.
Improved the texture of artifacts.
Adjusted the effect of some artifacts.
Adjusted the damage of some spells.
Adjusted the cooldown of complex spells.
Bug
Sound related bugs have been fixed.
Fixed a bug related to BGM setting.
Fixed a tutorial related bug.