Negative Immunity: I Was Invincible All the Way at the Start of Heavenly Collapse

[Refreshing text + fast pace + system + decisive killing + crazy criticism of the protagonist + mental illness + invincibility + solo + no heroine + panel + upgrade + simulation] The dynasty changed, and the seventh prince was poisoned and died while trying to seize power. Li Yunyi traveled here and became the seventh prince, and his eyes darkened on the spot. Under the pressure of crisis, he unexpectedly discovered that the status modifier from his previous life also came with him. . . The system unlocks new skills again and again, including negative immunity, status transfer, effect reversal, skill understanding, skill deduction... Since then. Others drink water when they are thirsty, but he drinks poison when he is thirsty. Others choose their exercises carefully, but he only learns the forbidden and secret techniques that can make him cripple himself to death. Others were frightened when they saw the demon. When he saw the demon, he opened his hands and shouted to his family. "You said practicing this technique will make you disabled? That's funny, my friend. I'm not afraid of becoming disabled if I practice it. I'm just afraid that I won't die if I practice it." "Curse? Come on, come on, brother, come to the brain. This is my Achilles heel. The effect will come quickly." "Can krypton gold accelerate understanding and deduce exercises through simulation? System, give me 100,000 krypton gold!" "The effect is reversed, you become stronger after being beaten? Hey, use force, haven't you eaten?" Some ancient ruins. "Don't be impulsive, fellow Taoist, this formation can corrode the soul, fellow daoist???! Why are you rushing faster and faster???" "Fellow Taoist, please don't touch those elixirs. There may be back-up tactics. No, fellow Taoist, are you sick? How can you eat them like food???" ... Time passed by, and it was not until Li Yunyi killed the demon lord with one punch that he realized that he seemed to be invincible...