Makoto Harano, a modern field doctor, traveled to Konoha Village on the night of the Nine-Tails Rebellion.
He has no bloodline limit, no system panel, and no full-level start—only a scalpel and a brain that has read the script.
While saving people, he began to think about a question: What is the nature of chakra? Why can blood inheritance limits be inherited? Can the tailed beast's energy frequency be reversely interfered with?
When Danzo's pursuers arrived in the Kingdom of Waves, they didn't know that the doctor they used as a test subject was using modern science to redefine the world's power system.
From the ruins of the Nine-Tailed Night to the end of the Fourth Ninja War, Su Fang spent fifteen years proving one thing——
In the age of ninjas, it's time to change your way of life.
This is the story of a doctor who set off a rational revolution in the ninja world.