Yunqi, a fringe person in the architecture department, accidentally activates AR glasses that can "read" the texture of ancient urban buildings. When parkour e-sports meets the century-old wisdom of mortise and tenon, she revives the lost construction skills in flying over the walls and making silent bricks and tiles become the language of the track. From the ridiculed "ancient building repeater" to the cultural totem of the event, she measured history with her tiptoes and touched the future with her leaps, finally letting the wind-like movement and frozen time resonate under the sky.