我在原神游园会中集齐了5张周年邮票「邮票集编号1006055870」，获得了原石奖励，快来一起参加吧！
https://act.mihoyo.com/ys/event/e20230927celebration/index.html?game_biz=hk4e_cn&mhy_presentation_style=fullscreen&mhy_landscape=true&mhy_auth_required=true&mhy_hide_status_bar=true&utm_source=share&utm_medium=native&utm_campaign=web
