The cannon fodder made the male protagonist evolve again [Quick Transmigration]

Jiang Yu is a professional cannon fodder actor who travels in different worlds. What he has to do is to use various means to stimulate the protagonist to make the protagonist stronger, and then he is successfully cannon fodder in the protagonist's revenge action.But the conscientious Jiang Zhen doesn't understand anyway, why every time the hero refuses to follow the written script?Jiang Yu: Xiao Qi, why do I think the male protagonist looks at me strangely? !Does he really want to kill me? ! !Auxiliary system Xiaoqi: Calm down and don't panic, show off your villainous little boss momentum!It has been detected that the male lead wants to eat you now! —After a long time—Jiang Cheng: If I believe the system again, you are a fool!Gao Lengshou X was forced to blacken into Mad Dog Gong (Gong is one person from beginning to end)