The supporting character's harem is very normal - Chapter 224 Poor Rolen

Ukei Kaito fought a desperate struggle in order to fulfill his role as a summoned hero. He defeated the Demon Lord and saved the very world, only to meet an end filled but with betrayal. The companions that he’d trusted throughout his journey betrayed him and killed him by sticking a blade through his chest.

In the kingdom of Veridian, Prince Lucien Damon is known for his charm and charisma. But his kingdom is facing economic ruin, and his father, the king, in an effort to alleviate the economic strain on his kingdom has arranged a marriage between Lucian and Prince Alexander Silver of the neighboring kingdom of Avaloria.In the kingdom of Veridian, Prince Lucien Damon is known for his charm and charisma. But his kingdom is facing economic ruin, and his father, the king, in an effort to alleviate the economic strain on his kingdom has arranged a marriage between Lucian and Prince Alexander Silver of the neighboring kingdom of Avaloria.

The Red Dragon came from the vast wild wastes, coveting all the strength in the world. It once had countless titles: Mountain's Wrathful Flame, Infernal Calamity, Crimson Emperor, Ashen Dragon......The world trembled under the shadow of the giant dragons. He stirred up the craze of the magic industrial revolution; in the empire he established, Wyverns roared, artillery fired in unison, and steel beasts appeared in the sky and on the land, while disasters from another world rampaged everywhere.“Submit, or die.”Cassius spread his wings, blotting out the sun, and gazed down at the trembling humans, elves, and dwarves below, saying thus.......It is a story about a Red Dragon with a player template conquering, ruling, and transforming an alternate world.(Pseudo of DnD, The Fourth Calamity, Red Dragon)

I died a heroic, powerful, male Archmage… so why did I wake up as a sixteen-year-old girl?!Theo’s last memory is of a glorious, failed last stand. His next is a beeping hospital machine—and a terrifyingly handsome guy he’s pretty sure is a demon calling him “princess.”Now, he’s Thea Montrose, youngest daughter of a powerful family in a world run on magi-tech and corporate espionage. Between navigating floating cars, enduring his new mom’s hugs, and figuring out the horrifyingly complex mechanics of using the bathroom, Theo has his hands full.But his new family is hiding secrets, and their rivals play for keeps. Good thing this spoiled heiress’s body now holds the soul of an ancient wizard. They wanted the real Thea back? They’re about to get way more than they bargained for.He failed to save his old world from an apocalypse—now he just might save this one (and finally figure out how this bra works).