Wen Lan, an eight-year senior flight attendant at Shen’an Airlines, handles foreign receptions, cultural briefings and cross-border business communications quietly with solid professionalism, becoming irreplaceable for the company’s international projects. A new supervisor slashes her tour guide allowance and seizes her core duties. Faced with workplace injustice, she uses expertise as her blade and regulations as her shield to outmaneuver the arrogant leader openly. She finally resigns to start her own venture and blazes her own promising path.