The heir is the sworn enemy, I was wrong

Si Jiayan transmigrated into a rebirth novel and became the cannon fodder for the male protagonist's family's childhood mistakes.In the original text, the genuine heir Lu Yinzhe was bullied by the cannon fodder owner since he was a child, and became more and more distorted and dark.Later, the reborn protagonist helped him return to the family, and the two teamed up to torture the original owner to the point of being unable to turn over, causing a lot of misery.He hurried over to warm him, help him, and become his best friend!Afterwards, he can retire, it is impossible for Lu Yinzhe to deal with him with the reborn protagonist!After they talked about their love, he lived his good life, perfect.Later, when the protagonist confessed his love to Lu Yinzhe and kissed him, Lu Yinzhe held the protagonist firmly with one hand and smiled slightly: "I'm sorry, I belong to Xiao Yan, and he doesn't allow me to have any other relationship with you." Seeing Si Jiayan: "... What did you say?" cp: Domineering sweetheart, warm and innocent, naturally affected by x, hot on the outside and cold on the inside, possessive, super strong belly black attack Protagonist: Si Jiayan; Lu Yinzhe┃ Supporting roles: