Here are the contents of update: 1. Added a tutorial button to the first bird cage. 2. Changed the reminder of drinking potion into a delayed reminder displayed in a large area on the left side of the screen. Before beating Heihachiro, there will be a reminder every time when you are injured. 3. All keys of the current keyboard layout will be displayed directly in the control menu. 4. Added dialogue with the captain in meditation. 5. Fixed the issue where buff in survival mode would take effect in other modes.