Male Supporting Characters Wearing Books: Why Are They All Yanderes?

[Multiple female protagonists + yandere + mature lady + female attacking male partner + no system + no cows and no swords + Scorpio gets rich in April + get rich kids] Introduction: Eighteen years ago, Jiang Li entered a novel that was full of humor and was forced to capture the heroine due to the system. However, no matter how much he sacrificed and how humble he was, he always failed to capture the heroine. The heroine always belonged to the male protagonist, and he could never defeat her... Jiang Li's ninth strategy failed, and the system realized that it had chosen the wrong host. It gave Jiang Li two choices. The first choice was: stay in this world and continue to be your eldest son of the Jiang family; the second choice was: return to the original world and give you 10 billion as compensation... Jiang Li was an orphan in his previous life, without a father or a mother. He could no longer give up his home, friends, relatives, and life here, and he couldn't let it go, and he didn't want to lose it... So he chose the second option... On the other hand, the female protagonists are morbid, crazy, possessive, and addicted to the male protagonist. What kind of sparks can be created between such a male protagonist and the imperial sister female protagonists... The introduction is weak, please turn to the main text~