The supporting character's harem is very normal - Chapter 531: The law of this world

After being struck by a crazed driver, Eden found himself reincarnated into another world as the last heir of one of the three most powerful clans.Immediately after birth, he was declared a powerful god known as 'Doom'. However, he soon realized that he had been reborn into a world from a novel he had never read, only seen advertised.In this world, evil souls and exorcists existed in secret, hidden from the citizens who lived in ignorance of their presence. Exorcists were born to rid the world of evil souls, maintaining the balance of the world.Eden was born with the power of Doom, and his eyes were meant to be covered at all costs, for anything they gazed upon would meet its demise.Determined to control his power, Eden struggled but failed. Everything changed when the inevitable finally arrived...[Ding! You have obtained the Doom system]A system that shall create the pact for him to tame his power and successfully defeat the evil souls.[Special ability! Host has the special eyes of doom from birth][Ding! Reversing weak aura into......]Eden was reborn with the most chaotic power and it is only a matter of time before we know what this ability shall cause upon this world.

When disaster struck, Ling Mo knew that the kinds of zombies depicted in doomsday movies would in fact, be totally different from reality…

Normally, the most important thing to do during the end of the world is to survive, but when Ling Mo picked up his girlfriend from an abandoned bus, the trajectory of his life had gone completely out of control.

The cause of this was very simple. His girlfriend, mutated…

Wait, Shana, that sickle in your hand looks like its being pointed at my pants!

Senior sister! Stop trying to pounce on me the moment I’m distracted!

And little girl, is it really alright for you to just hide by my side and laugh?

Lastly…all of you, stop trying to bite me…ahhh!!!

- Description from novelupdates

What do you do when your brother dies because of some entitled assholes? You go undercover.My real name? Clare. But at school, I’m Clause—just another guy blending in. Disguised. Watching. Yes, a boy. No, it's not an all-boys school—I'm just deep undercover, hunting down the bastard responsible for my brother’s suicide. Nobody—and I mean nobody—messes with my precious brother and gets away with it. They better pray I never find them, because when I do? Death will be a mercy, and trust me—I don’t do mercy.And as for the egotistical Alpha and the narcissistic Vampire Prince? They can go fuck themselves. I don’t do mates, I don’t do claiming, and I sure as hell don’t do them.

Payload specialist, Tang Yue, who is a mechanical and electrical engineer by training, is left stranded on Mars when he receives news from his AI robot assistant, Old Cat, that Earth has exploded. He believes himself to be the last human in the Universe.