"Didn't know you had a mine..." Shen Mo dust heart sour. "I have mine." Ekaterina took her metro card from the staff, corrected it with a smile, and turned around smartly. Boy, don't be fooled by the coal fields! Hard work, unremitting self-improvement! Shen Mo dust patted his face, quickly followed up. It was ekaterina's first time on the subway, and she was curious about everything in the station, looking around like a city dweller going to the country for the first time. May...