Ji Dao: Starting from the Eagle Claw Kung Fu, Conquering the World

The Da Qi Dynasty lasted for more than 700 years. The dynasty was in turmoil and officials were corrupt. There are sect demon cultivators wreaking havoc inside, and evil spirits intruding outside. It's like purgatory on earth. Once Shen Feihe traveled through time, he carried the system on his back, killed people to steal his skills, and killed demons to refine demon techniques. From the introductory [Eagle Claw Skill] to the heaven-and-earth-powerful [Dragon Claw Hand], from [Copper Skin and Iron Bone] to the [Indestructible King Kong] that can become stronger after being beaten. Shen Feihe is getting stronger and stronger, but there are more and more doubts, and people are always wondering. I ask you to slay demons, what does it mean if you keep killing people? I didn't want to either. I was extremely scared at the time. It was just self-defense and it was normal to focus on the attack...