What was I Thinking when I Ditch the Second Male Protagonist

After transmigrating into a book, the cannon fodder who joined the wrong side didn’t get discarded. Instead, he was coated with beaten egg, coated in breadcrumbs, and fried until golden on both sides. The blackened second male protagonist next door cried with craving.
In prison, Han Jiao, who was Prince Yan’s top strategist, confidently said, “In the novel, the male protagonist is Prince Yan. The Crown Prince won’t succeed, and Prince Yan will soon come to rescue me.”
Before long, Prince Yan was overthrown.
The Crown Prince arrived at the prison and stared intensely at Han Jiao. “Heard you were waiting for my older brother to rescue you?”
Han Jiao: ……
It seemed like the original plot did him dirty.