After My Sister Committed Suicide, I Took Revenge on the Whole World

[Revenge + Villain + Decisive Killing + Complete Darkness] Xin Junhao as the sister control. On the day he participated in the national shooting competition, he noticed something was wrong with his sister. He didn't know his sister had an accident until he received a call from the police after the game. Looking at his sister lying on the hospital bed with broken bones all over her body and becoming a vegetative state, Xin Junhao had only one thought left in his mind. All those who harmed his sister must pay with blood! No punishment for minors? Nai Tear, punish yourself! !