Chen Yu, a down-and-out young man from the 21st century, unexpectedly transmigrates 500 years into the future, into an interstellar era, and finds himself inhabiting the body of the Lin family's live-in son-in-law. In this highly advanced yet troubled future, the Lin family is pushed to the brink by a mysterious interstellar virus. Chen Yu draws on knowledge from his previous life to propose an innovative treatment, but is met with ridicule. With the support of his wife, Lin Yue, he struggles to make progress in a secret laboratory. Then, after an unexpected kiss with Lin Yue, he awakens a mysterious power and begins his rise to greatness. He goes on to make breakthroughs in science and technology and to enter the worlds of interstellar politics, economics, and culture. From a despised son-in-law, he gradually grows into an interstellar legend, leading the Lin family to glory and changing the course of development across the stars. Thus begins the epic, fantastical, and impassioned tale of an interstellar son-in-law.
