Lin Mo, a poor medical student, thinks his life has hit rock bottom after his gold-digging girlfriend dumps him. Then one night, a “star core” crashes into his chest. As he teeters on the brink of death, the Galaxy System activates, revealing the microscopic secrets of the human body.
Before the pain of heartbreak has even faded, he is already saving a child in an emergency. The hands that once worked their way through school in a lab now wield a scalpel capable of rewriting the fate of patients with terminal illnesses. On campus, he is the poor sap who got dumped. At the hospital, he is an unconventional genius who leaves the department director stunned. But when he is secretly recruited to confront a mutated virus that has defeated experts from multiple countries, he realizes this is more than a battle of medicine.
Amid the chaos of international medical relief, he stays calm in the face of danger, with conspiracies and resistance close at hand. From a campus anatomy lab to an African epidemic zone, from a border battlefield to a laboratory abroad: save one person, or save a city? Defend his country, or protect humanity? ...