This Is How Doctors Extend Life

All life in nature continues by depriving other life. This is true for wolves eating sheep, and it is true for the food we eat. After the protagonist owns a wearable AI smart terminal, he becomes a master here. And his job is as a doctor. From then on, those who wanted to live longer, those who wanted to stay away from diseases, and those who wanted to be healthy became his guests. Even billionaires and bigwigs from all walks of life are proud to enjoy his services. But he turned the inheritance of life into a commodity! From now on, the rules of the living world will be made by him. How could this happen? The battle of life and death begins.