This is the twenty-eighth story. It tells of a strange incident that took place on May 1, 2018, in the county seat of Huidong County: what appeared to be an "alien spaceship" crashed into the town. When Xiao Bayun, captain of the Familiar Incident Investigation Team, and the deputy captain, Kallen Kaslana, joined the investigation, they discovered that the incident was connected to the past of Bing Ling, a member of their team. This in turn led the United Valkyries' Fifth Squad to travel together to an alien planet called "Ice Crystal Star," led by an alien girl who called herself the "Princess of Ice Crystal Star," to deal with a special matter.
