Description: The Universal Security Bureau is the official institution maintaining cosmic order. Investigator Youzi, in pursuit of team achievements and to aid her captain boyfriend, ventures away from Earth to undertake perilous missions alone. Colony City 27 is an adult Rougelite game that combines simple card and complax skill set. In the story, there are plenty of challenging malevolent criminals, tentacle creatures, and mechanical enemies. Your battle performance during the adventure will determine the final ending! In the face of the violations from various enemies and the training of malicious businessmen, can Youzi hold on to her feelings for her boyfriend?