Doomsday Battlefield System

Xu Feng, a good boy, has been in a coma for five years. In the apocalypse, a system was obtained, and from then on the boy became a man, and the brother and sister became a sister. /Feng: Did you bully my sister? Xin: Brother! Did they just look at me one more time? ! Feng: Why are you teasing my sister? You are seeking death! Xin:. . . /Ps: The original plot was not like this, but the idea was that I would not listen or listen, and the bastard chanted sutras. . . So I changed the introduction