Tap to swing. Kill enemies to get better swords. The book will tell you monster info like drops and XP. The map will teleport you to new lands. The options menu contains options such as mobile controls and muting sword noise. The inventory can accessed on the right via the little blue arrow button.
Report bugs and data loss in the comments. And I will fix it (If I catch you lying then you will not be able to have data restored anymore)
