After the earth's rotation slowed down, the eternal night line was divided into the empire where the sun never sets and the empire of polar night. Sun Yi and Wang Jie, two scientists and explorers from different empires, met. Fettered by their emotions, they both picked up the courage of love to explore the passage to break the eternal night line. During this exploration and adventure, they all realized the power of science and love.
Mission: What breaks the boundaries is science, love and courage