Against the dark background of the cosmic crisis, the fates of Cheng Xin and Yun Tianming are closely intertwined because of a mysterious metal box. Faced with the threat of the Trisolarans, they persisted in their love despite pain and struggle. In an adventure spanning time and space, can this love be the force that saves each other and the earth? Open this book and witness this cosmic journey of love and redemption.
