This Japanese Monogatari Isn't Lame - Chapter 586 - 369. I want to listen, I want to listen! (8000-word goal achieved!)

Zephyr Ashbourne has been a mage for two months. Following one eventful night where he accidentally made a pact with a werewolf deity, he's left with the ability to use magic - much to the dismay of his vampire ex-girlfriend who'd been seeking magic for herself. Now Zephyr is attending a small and selective university for mages half way across the world, the Midnight Court. Though quickly, he learns this new power comes with new problems. His ex-girlfriend, for one, wasn't thrilled when he skipped town without a word. And too, his new dueling partner, Aries de la Fel, seems to find new ways to push his buttons on the daily.A novelization of a playthrough of Covens of Midnight - a slice-of-life, magic school, enemies-to-lovers RPG.

Through a mysterious portal, Chen Jin arrived at this strange place – a post-apocalyptic world where civilization had been destroyed.

Xia Yan passed through to the world of Bleach and became an eleven-year-old boy. He was rescued by Renji and Rukia in the Seireitei, and he was studying at Shin’ō Academy, and he was a student of the same class.
He is a top student of the Shin’ō Academy, and he is vying for strength by various teams. In the end, he has entered the first team of secret mobile maneuvers.
He will use punishment to kill every person who tries to threaten the martyrdom and protect his loved one.

- Description from Novelupdates

e Xuan transmigrated into a novel world only to discover he is the novel’s villain?

Moreover, the heroine of this world was aware of the future plot and was preparing to kill him?

Danger-!

Luckily, he awakened a system that allowed the heroine to see the plot.

“In order to save you… it didn’t matter if I was possessed by a devil!”

Heroine: He turned into the devil to save me?

“Why, you won’t listen to my explanation? Being wronged by you is like a sword piercing my heart, it’s so cold and painful.”

Heroine: What, he was wronged?

“Your sword hurt me so deeply… This life, I will not fall in love with you again.”

The heroine cried her heart out: No-!!!

“Please don’t r*pe me. This life, I would rather betray the heavens than betray you!!!!