What? Am I Dressing up as the Hero of a Useless Novel?

[Transmigrate into a book + one heroine + strong female lead, weak male lead + doting on her husband + pursuing her husband + no NTR] Chu Nan unexpectedly transmigrates into a novel called After Being Diagnosed with Cancer, the CEO Wife Regrets It! In the original story, the spineless male lead abandons the heroine just when she loves him most, because her company is on the verge of bankruptcy! As a result, she hates him to the bone. Once her company gets through the crisis, she forcibly keeps him by her side. Beatings and humiliation become part of daily life. The male lead tries to escape several times, but the heroine always has him dragged back using her formidable influence. But by the end of the novel, Chu Nan discovers that the male lead left the heroine for the sake of her company. It was all a misunderstanding! The only problem is that the male lead never said a word, so he never explained himself! Chu Nan knows the whole story inside out, but after suddenly dying and transmigrating into the first chapter, how can he clear up the misunderstanding? From the start, Chu Nan lays his cards on the table and chooses to reveal the truth about what happened back then…