Nanomancer Rising: Divine Alchemist Reborn as Academy's Worst Teacher - Chapter 7:

Su Yu was in a third rate university when the “Sky Holes” appeared, his school fell through the “Sky Hole” and appeared in the middle of a forest that was teeming with terrifying creatures.

Tang was cheated by her husband who got another woman pregnant. Tricked by the mistress and mother-in-law, she had been criticized by the public and kicked out of her husband’s family. Then, there comes Su, who showed up like a saviour for her, prevented her from all the difficulties that her ex’s family made to her. He held her in his arms, haughtily said to them, ‘It will only be me that can bully my girl! Anyone who dares to bully her is opposing me!’ She was shocked. And her mother-in-law said she was a wanton woman. After that, he was always protecting her, treated her preciously. He made her realized that even the second marriage could also make her so happy!

- Description from Novelupdates

Cao Shaoyang was reborn as an ordinary high school senior with the same name and surname, with a net worth of nearly 100 million. He was a regular student with no special talents, except he was granted a “Godly Rich System” that randomly triggered rewards every time he spent money on women.The stepmom accompanying the studies, a saleswoman with a charming figure, the beautiful campus flowers, and her curvaceous and sexually attractive mother. There’s also a married woman on Douyin (TikTok) and a woman on Kuaishou (another Chinese short video app) showing off her figure!This is the story of a young man with an ordinary background who aspires to live a lavish life.While the married women are his true love, Cao Shaoyang occasionally doesn’t mind keeping a few young beauties around to relieve the pressures of life.

The story is centred around a cute android who initially had a happy life with her master who dearly loved her. But she was then struck by a series of misfortunes and ended up in a robot-equivalent of concentration camp. Through experiencing and witnessing the sufferings towards herself as well as the people/robots around her, she eventually gained a better appreciation of life.