The secret hidden in the heart of Moon Trooper, master of Chinese martial arts, lies in her connection to the wicked woman Red Tattoo, who awakened the demon king Satan—and the shocking truth that she was her non-blood-related older sister. Upon learning this, San Trooper and Cosmo Trooper are stunned, and the three girls renew their vow to defeat the demon king Satan. However, within the demon king's throne room, a demonic barrier traps the sacred power of the Sailor Troopers. Dark sorcerers attack the Sailor Troopers with sinister beams, overwhelming the three warriors. How will these heroines of justice overcome this crisis, and what fate awaits them? The path leads to the true ending.