The supporting character's harem is very normal - Chapter 12: Camouflage skill

Lucas was the last human in the universe.A cosmic-scale war had consumed humanity in massive destruction. As collateral damage, there were no longer any habitable planets. Lucas Alhamera, a scientist, attempted to terraform a planet resembling Earth called Antroseda but continuously failed.Overwhelmed by despair and the crushing weight of loneliness, Lucas attempted to end his own life using a euthanasia capsule. However, just before his life could be taken, he was abruptly awakened by a notification.[As the last of the dominant species, you have been chosen as the new Overseer of this universe.][The cycle of life must continue to preserve balance.][Select planet as the birthplace of the new species (default)][Select another planet...]With the Overseer System he had obtained, Lucas began what he had failed to do for hundreds of years: reviving a dead planet and creating a new race to succeed humanity.

Transcending to the Otherworld, with the power of unique Attributes, to become the ultimate sovereign.Welcome to my world....Accidentally transported to the vast and boundless world of immortals and heroes, where the strong are revered and immortals and demons coexist.MC discovered that he possessed a peculiar attribute ability, which enabled him to quickly rise on the path of cultivation.With this talent, I have gone through numerous challenges and trials, constantly breaking through my own limits, mastering unparalleled immortal techniques, refining incredible artifacts, and forming an unbreakable bond with many immortal warriors and powerful individuals

“You’re under me,” Raymond said coldly. “And whether you accept it or not, Candy Chucks—you’re mine now.”He said her full name slowly, deliberately.Candy’s heart slammed against her ribs as his gaze dropped to her lips, dark and unreadable.His hand came to the back of her head, fingers tightening—not to kiss her, but to remind her who held the power.“I’m nobody’s property,” she snapped, jerking away. “Not yours. Not anyone’s.”His lips curved into a dangerous smile.“We’ll see.”____________Candy Chucks’ life ends the day her father sells her to a ruthless mafia lord to settle a deadly debt.Raymond Monster is cold, feared, and unforgiving—and once he claims something, he never lets go.Trapped in his world of violence and power, Candy fights to keep her freedom… until she uncovers a devastating truth about her past—one that proves her entire life was built on lies.Was she ever meant to be free… or was she always his?

“Darling, I love you…” He was the heir to the consortium and she had just divorced. The day she was divorced, she was kidnapped and forced to be the doctor in charge of his case. To add insult to injury, this man would sleepwalk to her bed every two to three days… another headache!