Immortality: Starting from Demon Killing and Enlightenment

In a troubled world of demons, demon cultivators drive away beasts and bite people, and immortals spread their teachings to all people. Lin Feng traveled through time and became an Orion, and luckily awakened the golden finger. Kill demons to obtain lifespan and deduce the skills. Slay a clan of demons to extract demon signs and integrate them into the skills. Push all the way, kill demons when you meet them, kill immortals when you meet them! … "Young human being, don't you dare touch me, I am the Demon Emperor's confidant!" "Demon Emperor?" Lin Feng scratched his head, took out the purple dragon head and asked, "Is this the Demon Emperor?" He took out another unicorn head. "Is it still the Demon Emperor?" The man fell to his knees with a plop. "Spare your life!" … He is sinister, decisive in killing, and feels good, just wants to feel good!