Baise Haitang

Chinese traditional fashion will connect the lives of two young women across the millenia.

One day, Bai Tang, a freshman in university, accidentally "picked up" a girl named Zhu Lian, a girl dressed in Tang-dynasty attire who claims to have come from more a thousand years ago... From the moment she met Zhu Liang, Bai Tang's ordinary life takes a wild turn.

(Source: Bilibili, translated)