The Ghost Dragon has truly been killed, and the spiritualized dragon vein once again rises into the sky, tearing a passage between reality and the spirit world. A massive influx of spiritual energy and sinister forces floods into the magic city, empowering countless monsters and demons, causing them to wreak havoc in the human world once again. The Investigation Bureau has no choice but to dispatch their staff members who are most capable of withstanding the dragon's power, a group of rational serpent demons, to deal with this anomaly. Snake Mach-3Let your hungry little snake devour the elements it meets like a greedy snakeConsume three identical elements to unleash skills to clear enemies EnhancementsGain experience, Level up, Acquire enhancements, and Create your unique build SurviveConfront the waves of monsters and persevere until the end of the mission