In the world after a thousand years, the earth's resources have been exhausted, and humans have colonized outer space in order to survive. Nicole and Chris are ordinary Republic students. When they were interning in the colony, they were attacked. The attack led to a war between the Republic and the Western Yuan Dynasty, and Nicole and Chris lost contact. Five years later, when Nicole was attacked again in the colony, she met Slan who had lost contact with Chris that year, and decided to embark on the journey to find Chris with Slan.
Purpose: Thoughts on earth protection and human interaction