1、A barracks with too many enemies to fight through. She has to disguise herself as a service personnel, serving while enduring harassment, and trying to navigate through the long and complex corridors of dining tables. Finally, she manages to find the exit after exploring the paths. Along the way, she has to repeatedly turn back to fetch drinks, otherwise she will arouse suspicion. Repeatedly serving the same area can intoxicate the enemies and facilitate movement. After passing through the restaurant, she disguises herself as a service personnel dedicated to the enemy leader. While serving, she tries to maintain her own condition and weaken the opponent. Finally, she carries out the assassination and obtains the key to pass through.