Lin Yuan, a high school scumbag, accidentally scanned a mysterious QR code and became the leader of the top academic organization "Zhiyuan Star Group". Faced with discussions and indifferent questions about cutting-edge technology that transcended cognition in the group, he relied on his rhetoric skills to deal with it, and cleverly "transported" the knowledge in the group. He counterattacked academically, tried his best to solve life problems, and his relationship with his childhood sweetheart Su Wan warmed up. Lin Yuan integrated the wisdom of the crowd and roped in Su Wan to found "Star Technology", launched epoch-making products, and emerged as a technological upstart. When the "deep space anomaly" heralded the coming alien threat, he launched the "Ark Project" against all opinions and secretly prepared for war. The alien "Reaper" fleet invades, and the earth is in danger. Lin Yuan stepped forward and directed Xingqun Technology to turn the tide. However, internal betrayal brought a fatal blow and mankind fell into a desperate situation. In the darkest moment, Lin Yuan fought with Su Wan and the remaining members of the Star Group, and launched the ultimate counterattack at the cost of tragic sacrifice. On the ruins of victory, they worked together to rebuild their home, and the "Zhiyuan Star Cluster" turned into a "watchman" to protect civilization and explore the star sea. Lin Yuan and Su Wan looked back at the stars, remembering the sacrifices and guarding the future they had gained with knowledge and blood.