
A yandere female supporting character forcibly 'marries' a paranoid prince. Bitter fruit is still fruit. Good news and bad news. The good news is that Yan Wan transmigrated into an ancient sweet pet novel, and her favorite male lead #2, Ji Mohan, is there too.
The bad news is she didn't transmigrate into the female lead but the vicious female supporting character. Because she liked the male lead, she crazily put obstacles in the female lead's way and ended up destroying herself.
The male lead isn't destined to have her. This time, she is here specifically for the male lead #2 who is unloved by his father, whose mother died early, is unloved by anyone, entered the military camp early to struggle and fight, defended the border and killed enemies, but ended up dying in battle.
Yandere lines: Yan Wan: I insist that he marry me. Yan Wan: They say forced affection is bitter, but I insist on tasting it. Even if it's a bitter melon, I'll find it sweet.
Yan Wan: I want him to live a long life, safe and happy, even if it costs me my life. Yan Wan: He is my bottom line, no one can touch him!
Fragment: Drunk Yan Wan mumbled: 'Ji Mohan, why are you so tragic? Why doesn't anyone love you? Wuu wuu wuu.'
Ji Mohan, carrying Yan Wan on his back, paused, then chuckled softly and said: 'Then, Wanwan, love me a little more, okay?'
Yan Wan: 'I will protect you, Ji Mohan, you must live a long life!' Ji Mohan heard this but didn't take it seriously. It was just the drunken ramblings of a delicate, frail, and pain-averse little girl. How could it be taken seriously?
However, the little girl fulfilled her promise to protect him at the cost of her life. No one protects you, then I will.
—Yan Wan. So, there was truly someone who came for me.
—Ji Mohan. P.S.: The original female lead and male lead aren't vilified. They will become friends.