After the cold cannon fodder became terminally ill, the whole family was panicked

Chu Yan is a cannon fodder in the group pet story. Even if she goes around the plot, she is still disliked by her three CEO brothers. Until one day, she was cursed by the vicious female protagonist - as long as she is shown affection by an outstanding man, her physical condition will be damaged, and she will cough up blood and faint! So Chu Yan was terminally ill. However, on the day when she was announced to have a terminal illness, the family boss was heartbroken and wanted to do everything to make up for it! "Xiao Yan, brother can't lose you!!" Chu Yan coughed up a mouthful of blood: "..." Fortunately, this curse has a bug. So the system was used in reverse, and Chu Yan's force value exploded - she beat the useless brother and the vicious female protagonist to regret it! Cannon fodder at the beginning? The sword comes out and the stone breaks...