Became a Medieval Fantasy Wizard - Chapter 13:

Sa Bina was on her way to write her SAT when she suddenly finds herself in a strange world. She is sent to be the old emperor’s concubine, but on their wedding night, the emperor gets murdered by no one other than his own son and the heir! To survive, Bina makes a deal with beautiful but deadly Lucretius and her life in this dangerous kingdom begins.

The genius cultivator Lin Xuanzhi didn’t let down the world in his past life, yet he only betrayed a single Yan Tianhen.

It was only when he had been backstabbed and killed by his closest friends, teacher and fellow disciples that he knew what kind of unforgivable crimes he had committed.

After he gained the huge opportunity for rebirth, the Lin Xuanzhi who had climbed back up from hell swore to cherish the person that he had betrayed in his past life.

- Description from novelupdates

[The End of Spoiling] On her first day at the new school, childhood heartthrob Zac unexpectedly kissed her in front of the whole school! He even declared that she was his girlfriend!He pampered her, protected her, fought off the riff-raff, and shooed away other suitors, but he stubbornly refused to admit that he liked her.Until one day—[Spoiling√][Childhood friends√][No reposting or rewriting√]

Once she crossed through, she actually became the disfavored third WangFei?