Systematic Black Technology Hospital

I went to a supermarket and got a system for free? The system also takes the whole medical clinic of its own to travel to various worlds. In the world of Xianxia, ​​Li Dalu gave shape to the golden elixir, performed an operation on the Yuanying, used hoses to ventilate the veins, and stents to widen the sea of ​​consciousness. At the end of the zombie siege, Li Dalu saved people and treated the virus for free. In the magical world of dnd, Li Dalu... In order to obtain excellent medical talents, Li Dalu created a world in captivity to train doctors for himself! The doctor is kind-hearted, and in Li Dalu's territory, everyone must obey his rules!