Cinnamon Bun - Chapter Twenty-One - Tiny Fish Huge Pond

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

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.

Ye Chu is a miserable supporting character from a novel (she transmigrated).

She’s the most famous socialite in Shanghai, but her existence was to emphasize the magnificence of the white lotus female lead.

In the previous life, Ye Chu died in an accident. After rebirth (still in the novel), she didn’t only want to get revenge, but also change her fate, allowing every side character to have the opportunity to shine. Ye Chu and Lu Huai are a fake couple in their previous lives but reunited in this life.

They probed each other at every turn and slowly got closer to each other. They two fell for each other and confronted their enemies together.

- Description from Novelupdates

The most beautiful woman in Jinggang, Hua Nong, spent the night with the legal circle tycoon Lu Jing'an, and upon waking up, tossed him a piece of steel coin.The next day, Hua Nong pleaded in front of Lu Jing'an, and the man smirked coolly: “Mr. Lu is just a beast in clothes, worth only one yuan?”Hua Nong smiled on the surface but cursed inside: “Young Master Lu may not know, in certain moments, 'beast in clothes' is a compliment.”“For example?” Lu Jing'an's tone was cool.“In bed,” Hua Nong tried to explain further....In the second year of Hua Nong's marriage to Lu Jing'an, their married life was sweet and became a model couple in Jinggang, until... Lu Jing'an's ex-girlfriend returned...Hua Nong drowned her sorrows in alcohol and posted a Weibo: [Single, lonely, waiting for love...]