In the year 2323 of the Earth's calendar, the Earth has initially entered the era of free exploration of outer space, and human civilization has been advancing rapidly into outer space. In the year 2418 of the Earth's calendar, the Earth established the Outer Space Affairs Administration. On January 1, 2537 in the Earth's calendar, all contact station signals in outer space disappeared, all space personnel lost their message, and the earth lost its strategic capabilities in outer space. It was known as "space blindness" in history. Human civilization has suffered a major blow, and fate seems not to let mankind go. On April 11, 2548 in the Earth's calendar, the global communication system was invaded. Taunts from advanced civilizations kicked off the Earth's "Era of Constant Night", and mankind fell into a lucid dream...
Mission: The courage to explore the unknown is the greatest wealth of mankind