"Dear passengers, the G21 train you have booked is about to arrive at the station. Please prepare your luggage and line up at the corresponding platform for boarding."

At the train waiting station, a woman clutched a ticket in her hand, her eyebrows furrowed as if hesitating about something. She wore a white dress with a vintage blue long velvet cardigan draped over her upper body. Underneath her beret, only half of her face was visible, exuding an elegant and otherworldly charm.

Her fingertips rested on the phone screen, and the message content hadn't been updated since two days ago, leaving only a short sentence:

"This week, I have a...