Sorry, I Will Die If You Don't Get Jealous

In 3008 AD, the love-lost gene is rampant. As long as people who are together find that the other person does not truly love them, the love-lost gene in the body will be fully activated. The infected person will have no children or grandchildren, or will die suddenly on the spot. "A famous singer was cuckolded, which activated the lovelorn gene, and his parents were infected one after another after they needed blood transfusions." "The king of a certain country passed away mysteriously early this morning, and now it is discovered that his wife is pregnant..." "Five high school students from a certain middle school were hospitalized at the same time. They are still under investigation." The sudden invasion of new human genes has had a considerable impact on countries around the world. But Lin Yu, who once swore to "never fall in love," somehow activated the lovelorn gene. Don't panic, Lin Yu's ancestral treasure can completely cure this rookie disease. But... "Why do you want to use this thing to make girls jealous?!!" This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.