The originally prosperous and vigorous human civilization of Blue Star was deprived of all vitality due to the sudden attack by spacemen. All humans on the ground were wiped out, and the surface of Blue Star was instantly turned to sand and stone...
Zhao Zhigang, who was exploring Jupiter, made an emergency return and met survivors from all over the world on the Moon Star. However, disaster struck soon after and huge monsters also attacked the Moon Star. All survivors were forced to split up and find ways to return to the Blue Star...
In the Orb dimension universe, Zero met Hong Kai who had just killed a monster. He suddenly received a message. He was stunned for a moment and then said to Hong Kai: "I need Ultraman Orb's help. Dizastro escaped..."
Hong Kai smiled, took out the Orb ring and transformed into a wise and brave form: "Let's go, transform into light, and expel darkness is our mission!"
Sero hummed, waved his hand to open the space-time tunnel, and the two auras turned into light and flew away...
