Compared with the use of the majority of villagers' activity centers in the contemporary period that have lost their vigor due to long-term closure, this design hopes to take the local regional culture as its unique background and strives to create a “Vitality Source” for villagers to jointly build and share. The open space characteristics meet functional requirements under different conditions, together with the life of the villagers and the continuous ups and downs of the roof to jointly build a "micro-small world under the big roof."