A tough story about a doctor of physics who travels to a different world.
There is no system gift package, no talent, and no stupid son of a landlord. When he first came to this world, one of his legs was frozen by the ice and snow. Zhao Yunyi, who was struggling to survive, used his modern knowledge to repeatedly jump between life and death, and finally unknowingly stirred up the changes in the world. It turns out that the truth of this world is...
