Valhalla Saga - Chapter 18

The protagonist, Winnie (文尼), confesses his love to his childhood friend—the princess he’s been secretly in love with for years—but is brutally rejected in public. His heart shatters, he’s humiliated and ridiculed, and he collapses unconscious. When he wakes up, he vaguely remembers his past life’s memories and realizes he has transmigrated into the world of an otome game he played before. At first, he’s thrilled, thinking, “Nice! I must have been reincarnated as a villainous side character who disrupts the protagonist’s romance, right?” But then… surprise! He’s not just the villain—he’s the “Saintess”!

I am a girl.But no one can know that.In Silvermoor, only men fight in the war, but House Ironfang has no more males to give.To prevent my father from sure death in the war, I wore his clothes and disguised myself as a man to take his place in the army.We won, but the enemy has taken me captive. The Demonic Alpha King who marked me as his without knowing what I truly am to punish me for losing him a war.But now, it is more than a punishment as he is now obsessed and hell-bent on seducing me. He tells me it doesn't matter what skin I wear, man or woman, he'll always want me.I hope to the Moon Goddess that it isn't true.Because I will never submit to him.

He is an undead who is devoid of all humanity, he is the one and only supreme overlord, he is a man who has severe mysophobia.

There are many people who try to act cool in front of him, whatever soldier king, assassin, system user, transmigrator, reincarnator, the strong returning, the strong coming down from the mountain, person coming back from the immortal world, reincarnation of the devil king, immortal emperor possessing someone’s body, and so on, all of them do not know what will happen next

- Description from Novelupdates

Kai was the Harem Overlord, the owner of the universe's best harem.But the most powerful people in the universe killed his harem and sealed his cultivation.But they didn't know that the supposedly destroyed Harem wish still existed. Kai had used the wish to reincarnate himself and his lovers.But a curse also came with the wish in a pack. So as a bonus, Kai also cursed those men so that they will be killed by him and his lovers.But things went sideways as Kai somehow crash-landed on the mortal cultivation world, alone. His harem was spread out in the universe and Kai would have to find them.Follow him as he searches for his harem while trying to obtain their revenge.