Fantasy: Become Invincible from the Deduction of Techniques

An Ci traveled through time and became an ordinary government servant in the spirit world. As soon as he came up, he encountered a drowned man demanding his life. Fortunately, he has awakened the system, and he only needs to kill and make the opponent feel fear to gain deduction points. Deduction points can be used to deduce exercises and improve proficiency. Then a "great good man" appeared in the spiritual world. He shows no mercy to his opponents and especially likes to use small tricks. Many years later, An Ci felt helpless. "Why are you so afraid of me? I'm not a bad person." "Hey, this fellow Taoist, please stay, let's have a good exchange of feelings!"