[Black Technology] [Rise of Great Powers] [Exploring the Sea of Stars] Back to the nineties, the darkest moment of the Rocket Research Institute. The rocket launch failed, the research institute was on the verge of bankruptcy, and the aerospace industry reached a moment of life and death. ...... The youngest academician scientist in the 22nd century, Zhang Xingyang returned to this era and built a great country aerospace step by step. …… Starting with high-thrust rocket systems, to low-cost recyclable spacecraft, to the "Jianmu" space elevator that connects space with the ground. Until the "Space Three Gorges" space power station, which shocked the world, sent enough energy for the people of the whole country back to the surface, the spacecraft shuttling between the earth and the moon in the Tiangong space port were as industrious as bees. A permanent ground base on the moon that has become an outpost for human exploration of the starry sky. When the Chinese people planted the red flag on Mars, Zhang Yang finally fulfilled his promise. Our journey is a sea of stars!