I Practiced This Sword Manual to Ward Off Evil Spirits, and All the World Became Sisters.

At the end of the dynasty, the world was in turmoil, demons were born, and human lives were like grass. Qi Fei traveled through time and picked up the "Evil Sword Manual". If he wants to practice this skill, he must first leave the palace. Fortunately, he has a martial arts optimization system. ["Anti-Evil Sword Manual" has been successfully optimized, its attack power has been increased, its adaptability has been improved, and its negative effects have been eliminated. Seeing that his swordsmanship was top notch, Jiang Hu stole his skills to practice while he was not paying attention. Many years later, with the help of the martial arts optimization system, Qi Fei became more and more famous and became a great hero. Looking back at Jianghu again, he was stunned. "How come all the world has turned into a father-in-law!"