How to get back after taking the dragon stone from Scroll 5?

This game has weather effects in it. If you want to have a rest after dark, you can press t to let the time pass. During the day, you can go directly to Xiao Long Palace to hand in the task. The task flow is to give the dragon stone to the mage of Longkong Palace first, and then kill the dragon. After killing the dragon, you don't have to follow the dragon lady to hand in the task. There are some details you don't know.