Cut Off the Path to Immortality

Welcome to the world of cultivating immortals, the host has successfully bound the system! Jin Zhihuo picked up the kitchen knife in his hand: "The system tells me your purpose!" Well, you can use technology to kill immortals. Welcome to this novel. I will try my best to write a plot about an ordinary modern young man who travels to the world of cultivating immortals and obtains a golden finger. I can give suggestions but please don't criticize.