Chen Yu, a down-and-out young man in the 21st century, accidentally traveled to the interstellar era 500 years later and became the son-in-law of the Lin family. In this technologically advanced but troubled future world, the Lin family is in dire straits due to the raging mysterious interstellar virus. Chen Yu used his past life knowledge to propose an innovative treatment plan, but was ridiculed. With the support of his wife Lin Yue, he struggled to explore in the secret laboratory. An accidental kiss with Lin Yue awakened his mysterious power, and he started a counterattack. Not only did he make repeated breakthroughs in the field of science and technology, but he also got involved in all aspects of interstellar politics, economy, and culture. He gradually grew from a despised son-in-law to an interstellar legend. He led the Lin family to glory, changed the development trajectory of the entire interstellar, and wrote a magnificent interstellar son-in-law legend full of fantasy and passion.
