Part Time Employee in Konoha - Chapter 34: 8 of the Last Paragraph is the Title

Due to the abnormal arrangement of her sixth chromosome, she became a legend in genetic medicine. This is because her vision and hearing are 21 times greater than those of a normal human, while her running, jumping, and arm strength are 33 times stronger, and her regenerative and self-healing abilities are as high as 84 times those of a normal person. However, her father hated her, and people around her disliked her, regarding her as a monster.However, he was the only one who would like to be friends with her. He is the sickly yet most drop-dead gorgeous man in the entire imperial capital. Three steps will make him pant as if he'd just finished a full marathon, and taking five steps was enough to make him cough like a chain-smoker.It is said that one would easily forget the beautiful people of the world upon laying eyes on him.She said, “This pretty boy belongs to me.”

In an alternate world, a demon disrupts dynasties, harvests souls, and refines a banner of ten thousand souls.Under the heavenly tribulation, his body and soul are destroyed, but the Ten Thousand Souls Banner protects his undying spirit. Unable to possess a body, he's countered instead.A laid-back young man in society, wielding the Ten Thousand Souls Banner, roams the human world.With the Ten Thousand Souls Banner in hand, I refine a Golden Core with good deeds.A slice-of-life story with no ambition for conquest, helping the departed fulfill their wishes, gaining merit to repair the Ten Thousand Souls Banner, and enjoying a laid-back life.

Gawain is dead and was transmigrated, but there was a slight problem during the process.
After floating for more than a hundred thousand years on a different continent, he felt that he might need a body to become a complete transmigrator, but he did not expect that…

- Description from Novelupdates

The strongest King of Soldiers returns to the city of flowers, becoming his fiancée's cohabiting bodyguard!