Codex Null: Simulation Through Madness - Chapter 3: The Third Floor

Zhang Lin, the king of Holy Light duel, was smeared by the team’s design and forced to withdraw from the online game professional league.
In order to return to the top, pick up the previous Summoner trumpet to fight against the Holy Light again, and perform the return of the king.
Summoner PK is the weakest? NO, everything is possible in Zhang Lin’s hands!
Play around with the guild, get the best equipment, and make beautiful MM…
Single P, Triple P, Group P, let the horses come over!
The bloody battle ignited the passion. Zhang Lin and his friends stepped over the mountains of corpses, and let tears and laughter witness Zhang Lin’s legendary online game life.

- Description from novelbuddy

Life is often full of curveballs. It likes to keep you on your toes.But what can a regular guy do when he gets booted to a world full of gods, dragons, devils, angels, yokai vampires and everything in between with only the clothes on his back and a reality-bending gacha behind him?His best apparently.

Lin Wanwan slips a jade bracelet onto her wrist—and steps between two worlds.Side A: neon lights, 5G, instant ramen, MRI machines—an age of abundance where food is fast and friendships sometimes slow.Side B: Tang-dynasty sunshine, cracked earth, locust clouds, emperors who ask villagers to skip meals so soldiers can march. A “golden age” that growls with hunger.Lin has no grand plan—only a wish:let the little bean who waits for her at the gate eat his fill,let the gray-haired elders who calls her “treasure” sleep without fear of famine.Lin Wanwan wants to bring small changes to the world she loves, so the family she cherishes can live a little better, then a little better still—because“I has finally found the place that calls my home.”

Some say reincarnation is a blessing, but for me, it's a dreadful curse. Cursed with endless reincarnation, I've been reborn as a villain 137 times. And all 137 times, I've been toyed with and killed by heroes who are far more cruel than the said villains... If I can't win no matter what I do, then I'll crush those so-called heroes at their very roots. - Quality Fan Translations, Made by Fans for the Fans - Villain Takes Over The Academy