On Earth in the year 3023, a young man named Zheng Kaiyuan connects with Princess Xiaoman of the Vega star system through dreams, learning that her homeworld has been colonized by the Orion Reptilians—a threat now approaching Earth. Zheng Kaiyuan joins forces with scientists to form a team, which ultimately captures an alien probe. A star-spanning race that will determine the survival of civilizations has already begun.