Arifureta Shokugyou de Sekai Saikyou (WN) - Chapter 11 — Subjugation of an Arch-Nemesis

She had a request for him and was forced to sign a contract with him.After the contract expired, he actually wanted to discuss renewing it.'I can cook.' One day when she came home, she saw a table full of various delicacies.'I can make money.' In the office, he laid a row of Black Cards in front of her.There was even one night, when she returned home, he calmly looked at her and said, 'I can also...!''......'So that night, someone posted online seeking help: Urgent, waiting online, what to do when entangled with a domineering CEO?

After 2000 years has passed, the ruthless demon lord has just been reincarnated! But his aptitude at an academy for nurturing candidates for demon lords is, “Inept”!?

After five years, Ning Xi has returned and is out to take revenge on the sister who turned her parents against her and the childhood sweetheart who betrayed her for her sister. She aims to fulfill her childhood dream and become a famous actress. However, her sister is still out to get her, and she has to avoid all her underhanded schemes.

One day, after falling into one of her sisters’ schemes, she meets an adorable kid and saves him. This is how Ning Xi found herself staying at the autistic little kid’s house to help him come out of his shell. Slowly, his father, Lu Tingxiao, starts falling for her too.

- Description from novelupdates

Five years ago, she was schemed by her sister and became pregnant. Five years later, she returns with strength and becomes a money god in everyone's eyes.“President Jiang, Mr. Xu sent over two pairs of 10-carat earrings, hoping to collaborate with you.”“Vulgar, throw them away.”“President Jiang, Mr. Zhang bought a plane and sent it over, asking where you plan to invest in the next project?”“President Jiang, the kindergarten teacher called, saying the little miss was bullied.”She drove straight to the school, only to see her brothers nervously surrounding her sister. She smiled lightly and walked over slowly.