Help! I was a cannon fodder and was pushed back by the heroine at the beginning

I traveled to a ridiculous and unbelievable fairy tale. Ning Changge thought he was the protagonist, but the clown turned out to be me. He was just an ordinary cannon fodder. But just when Ning Changge was about to run away overnight and stay away from these heroines, he suddenly met one of the heroines who was supposed to be saved by the little sister. Moreover, the plot development seemed a little wrong. Until Ning Changge saw... Many years later, looking at the people around him, Ning Changge finally realized: it was not that the plot development was wrong, but that the book had collapsed! His cannon fodder brother became a high-risk profession and could be stabbed at any minute. Ning Changge: Family,...