Rebirth of the Most Powerful Brain

[Invincible, no Holy Mother, decisive in killing, no heroine, stable, developed] Lin Feng: "I actually traveled through time!" Lin Feng: "No, why are the people in this place so weird!" Passerby A: "Young man, why is your head so small? You can't be mentally retarded!!" Passerby B: "There is a mentally retarded person here, come and see!" Lin Feng: "Holy crap, you are the one who is mentally retarded, and your whole family is mentally retarded!" The introduction is weak, let's move on to the main text… …