Too Little Talent, All Depends on the System's Blackening

In a foreign world, with monks everywhere, Lin Yun thought that from now on he could ride on horseback with a sword and wield ghost rain, and travel around the world with a sword and wine. However, at the age of eighteen, he is still worse than a six-year-old! What should I do if the host's talent is too poor? Martial arts has turned dark on its own! So: "Your yin-yang and five-element skills have become black, and the speed of practice has increased sharply, increasing three thousand times!" "Your three swords of the nose path have become black, and they have turned into the demon path. When you meet gods, you kill gods, and when you meet Buddhas, you kill Buddha. Lin Yun: I don't dare to think about it! I don't dare to ask for it! But...