Overnight, a group of them came to the Tang Dynasty. Although they all come from different regions and different provinces, they all have a common experience - they all slept before coming here. They need to complete the tasks assigned to them by the system, and make their lives worry-free so that they can be satisfied with life, whether as an official or a citizen. When they complete their mission, they can choose to return to normal life, or they can choose to enter the court and enjoy the life of a noble.
Purpose: They are each other's faith