I Died in the Plaster Statue Made by My Wife

My wife's mentor is dying. His only wish is for his wife to marry his son. For this reason, my wife wants to divorce me at all costs. But she doesn't know that I am a book wearer, and once I get divorced, I will die. He will also die in her hands according to the plot of the original book. When my wife saw me dead in the cast she had made, she went crazy.