Pretended to Be Stupid for Three Years: My Sister-In-Law Was Humiliated and I Showed My Cards

I pretended to be stupid for three years just to survive, but I saw my sister-in-law being humiliated! Lin Xiao opened his eyes in anger, Taiyi Divine Eyes awakened! See through the lesions with one glance and kill all living beings with one shot. Possessing the poison of fire, he needs to hunt the best to survive. He tore off his mask, transformed into a mad doctor, and entered the city from the countryside, crushing wealthy families and taking over the world. "Those who have bullied me and humiliated me will pay back a hundredfold today!"