The Undying Mecha Emperor - Chapter 52 Entrance Test

Once, because of a pair of purple eyes he was scorned. He is a wangye known across the land, cold and bloodthirsty, looking disdainfully upon the world.

The Fifth Young Master of the Yan Family has immense power and unmatched beauty, but his personality is unpredictable and his methods ruthless, making everyone afraid of him.Until he took in a young girl of unknown origin.The young girl, soft and clingy, was not only unafraid of him but followed him around all day, pitifully saying she wanted to repay him.In the end, he cherished her as a treasure, spoiling her to the core, wishing he could give her everything, only to find out she had no idea what liking someone meant.He angrily cornered her against the wall, his voice low and dangerous: “Little Gua, if you keep making trouble, don't blame me for being rude.”[1V1 Sweetheart, super indulgent!]

Childhood sweethearts.
The most popular person in school is my childhood sweetheart.

- Description from Novelupdates

[You have become the master of the Warden Mansion.][Your first quest is to refine mana from one of your maids by having intercourse with her.]When nineteen-year-old Jett Talon suddenly wakes on an emperor-sized bed, he finds himself lord of a mysterious mansion where countless gorgeous maids stand ready to serve. His first companion is Mia, a blonde elven maid who checks his every box. After making love to her, Jett gains mana, unlocks legendary powers, learns his duties as Master of the Warden Mansion, and uncovers its hidden secrets.