The Starfall Gate opened above the Pacific Ocean in the mortal realm, and the alien Starfall Clan launched a massive invasion. The Starfall Clan feeds on the core energy of planets and wields Starfall Armor and Void Arts. Their vanguard conquered a third of the mortal realm in just three months. The nations of the mortal realm fell apart, and the survivors took refuge in underground bases or the temporary sanctuaries opened by the spirit realm. Where can they go from here...?