What the Hell Is Wrong with Prisoner Uniforms?

Traveling to a parallel world, he became the scapegoat of the gang and was in jail as soon as he opened his eyes. Faced with the brutal prison bullies and corrupt prison guards, Qin Lei just wanted to finish his five years in jail and go out to find his sister. Until a "ding dong" sounded in my mind—— Sign in successfully and get an opportunity to improve equipment. [Toothbrush] has been successfully improved to [Exquisite], triggering a critical strike, and has the additional attribute "electric shock"! From then on, the prison became his novice village, and all the gangs bowed to him. When Qin Lei got out of the prison, the end of the gang was about to come!