Parasitic Beast: I Went Crazy After Being Parasitized on My Left Hand

(The dark side, the villain, there are hundreds of millions of perverts, the Holy Mother should not enter.) (The protagonist of the parasitic beast, Izumi Shinichi, is better than the Virgin. I want to write about what a perverted murderer would look like after being parasitized.) One day, many green spores suddenly appeared in the sky, like green snow. It happened that a spore landed near the death row prisoner Chu Ren, and a small insect crawled out of the spore, preparing to worm its way into Chu Ren's brain. Then, it failed and could only helplessly parasitize on Chu Ren's left hand. Later, Chu Ren's left hand turned into an intelligent creature called a parasitic beast, and helped Chu Ren escape from prison. At the same time, many murders and corpse dismemberments occurred all over the world. Chu Ren: "Xiao Zuo, from now on you will accompany me to kill all the human race." (If the introduction is not enough, please read the text)