After Deng Feng is framed by his colleague Zhang Lei, his reputation is ruined and he falls from a building. He is saved by Chouchou, an interstellar guard dog from Sirius, and the two form a deep connection. Hiding his identity, Deng Feng develops the Sirius Security System and founds Sirius Tech. With Chouchou’s help, he partners with Mo Yun Gallery, headed by Su Wanqing, and Heng Tai Real Estate, among others. He ventures into the entertainment industry to provide security for Su Mingming’s concert, helps Lin Yue of the Ministry of State Security crack a spy case, and later represents China at the Geneva International Intelligent Security Technology Challenge, where he wins first place. He expands Sirius Group into finance and joins forces with Cheng Xin’s Longyuan Capital to resolve a crisis. Finally, to help Chouchou return home, he rallies people around the world to build the “Sirius” starship, and sets off with Chouchou for the sea of stars.