The ordinary life of a female supporting role

Before Xiao Er saw the system, she thought she was a bug. After seeing the system, she realized that she was actually a female supporting role. In the first world, she was a cannon fodder in the 1990s. In the second world, she was a cannon fodder in the green tea circle. In the third world, she was a cannon fodder in the rebirth article. In the fourth world, she was a cannon fodder in the entertainment industry........