When I woke up, I found myself in the world of a dating sim, where the heroine had met a bad end. I was reborn as a villainess married to the crown prince! My marriage is on the rocks, and I've decided to leave and start a second life - right when I decide to do so and begin managing my territory, for some reason my husband's attitude changes... This is a story of a villainess's struggle to become a happy-go-lucky woman in a world of schemers! (Source:MangaPlaza)

In a world where one’s entire life is determined by contracts with magical beasts... Zeke, a pauper who formed a contract with the weakest of them all—a [Slime]—lived a life filled with regret and scorn from those around him. He eventually grew old and met a despairing end… or so he thought, until he found himself regressed to his childhood! Determined to give [Fios]—the only partner he truly connected with in his previous life—a better fate this time, Zeke resolves to turn his life around. Aiming to rise from a slum cleaner to the head of a grand merchant association, he sets his sights on the slime’s "ability to dissolve anything." What’s more, it seems his slime partner also possesses a hidden power…? This is a miraculous "relife" fantasy, where the regressed, weakest duo will dissolve the darkness of their world! **Original Web Novel:** [Syosetu Link](https://ncode.syosetu.com/n8803hp/)

In Kyoto at the end of the Edo period, Shion is a lonely young girl who is a tengu. She is chasing her brother who killed his entire clan, and is attacked by a samurai who has turned into a monster. She is saved by Heisuke Toudou, who was the captain of the Mibu Roshigumi, later the Shinsengumi's 8th unit. In order to stop her brother's ambitions and get revenge, Shion begins living in the human world with Heisuke and his friends. (Source: Natalie, translated)

A frail high school student receives the heart of a "legendary mercenary"?! The ultimate guerrilla warrior vs. the most fearsome delinquent high school... A school revenge action story begins! High school student Shirube Boshiran returns to Japan after three years following a heart transplant overseas. Shortly after transferring to his local school, Haze High, he becomes the target of bullying. One day, when Ran is cornered by delinquents, a change occurs in his body...! "Get angry—atone with blood!" Memories and combat skills engraved in the heart awake within Ran. The counterattack of a high school boy awakened to immense power begins!