The supporting character's harem is very normal - Chapter 317 Cooperation (4)

As his contract-marriage wife, she just wanted to fulfill the mission given by his mother—having a baby. They didn't love each other, so he always used contraception before they got laid. She had been obedient to him, only to find that he had gone too far! He actually didn't care about their child at all! She couldn't stand it anymore, so she handed him the divorce papers and left, noting: “The world is so huge that I can surely find a better man.”Looking down at her, he retorted, “Come on, your purse strings will tighten up first before you find anyone.”

Born into the Imperial Frost Clan, Evan's life was plagued with misfortune. As the Crown Prince, he faced constant threats from those who coveted his position, and his health began to deteriorate at a young age, leaving him consumed by Paranoia.As his Fall From Grace seemed imminent, everything changed when he experienced a vivid vision of his past life, one where he was a villainous character who lost everything after attempting to kill his cousin.Realizing that he had been reincarnated into the world of the game he once played, Evan vowed to defy his fate and alter his future. But with countless obstacles in his way, it seems unlikely.Can Evan break free from the cycle of destiny and carve out a new path for himself? Find out in this thrilling tale of redemption, sci-fi, action, and magic.

Protagonist travels between different anime worlds to right wrongs and uncover his reason for being along the way.

In his old world, Elric had nothing—no powerful family, no elite degree, just relentless hard work and a passion for healing. Dismissed as a third-rate doctor, he shocked the nation by saving a congressman’s life and becoming an overnight celebrity. But just when his career was rising, tragedy struck.Now, Elric opens his eyes in a world unlike any he’s ever known—a land of swords, sorcery, and strange beliefs. Reborn in the countryside of a magical kingdom, where even a common cold is blamed on spirits, he’s the only one who understands how the human body truly works.With no palace, no power, and no one to trust, Elric sets up a humble clinic in a rural village. Armed with science and sarcasm, he treats the sick, challenges ancient traditions, and slowly earns the awe and fear of a world ruled by magic.Mocked as a fraud. Hunted by rival healers. Feared by nobles and mages alike.But this world is about to learn—Even a third-rate doctor can change history.