After a Disaster, I Met an Advanced Civilization

In a future where the application of intelligent robots, controllable nuclear fusion, colonization of Mars, and the establishment of a lunar base have been realized, mankind has experienced a biochemical catastrophe caused by a terrorist organization, causing the earth to become a hell on earth, and all surviving humans have moved to Mars. Shi Qingtao, who originally had a happy family, lost his wife in this catastrophe. He, his son Shi Mingwei, and their adopted little girl Xu Xin took a spacecraft to Mars. However, for some reasons, the spacecraft had to transfer to the moon base to replenish helium-3 fuel. Therefore, Shi Qingtao met an astronaut here, Yu Chenwen. They soon became friends and often traveled together. During a certain operation, they discovered an astonishing secret on the moon... One day after arriving on Mars and starting to live here, the Mars Space Agency suddenly received a secret signal from aliens and asked that only one person be allowed to come. Shi Qingtao was appointed to contact alien civilization... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.