Raiden was defeated by Liu kang & Kitana. Raiden was purified of the evil that corrupted him in MK X. Two years later with the fall of Liu Kang and Kitana that were restored by the undead Quan chi, Sareena is the queen of the underworld and she make a peace agreement with Plan-Land, Outworld, Edenia & Ramse. But a new threat arises, Odaria is the queen of Edenia. Rules of fair kingdom as Rain, Kitana and Sindel are no longer threats to her power, Anubis rules the kingdom of Ramses, but will now join forces again, this time against Onaga. The Dragon King Onaga has been resurrected along with his wife the Dragon Queen Omega, he will corrupt and dominate the realms again, with Mileena as his main servant. Now everyone should unite against the dragon king. Noob Saibot back after finding the remains Cyrax Cyber-Lin Kuei, he reprograms Cyrax and they serve Onaga. Onaga seizes the Reptile body after this break the egg in which he was arrested and again. He will conquer the worlds. The NetherRealm Oni's attack leaded by Moloch and Drahmin's bands of demon's rampage, trying to fight off the king as well. All kingdoms must now fear Onaga. For the king Dragon returned.
