Villain: the Author of the Violent Beating of the Dog at the Beginning

How did you change your life? Work hard? No! When Xu Mo found out that he was a supporting character in a novel and entered the world of novel sales, what he did was simple. Xu Mo found the author with a gun, pressed his head on the keyboard, and slapped him, "Change it for me, add a golden finger to me, and start a harem, or I will destroy you!" After that, a great villain in the novel was born! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.