What? It's Actually a Non-Mainstream System

You don't need to read it. If it's not good, I won't write it. Xu Suliang, a person with the same name and surname who traveled through a parallel world, The original owner left him a short-lived body that was dilapidated and suffering from malignant tumors. He relied on the system to repair his body and became an entertainment godfather with a label of the times. What era? Then it depends on what kind of system it is?