While My Mage Wife Grinds, I Power Up Idly - Chapter 1: Ashu, I’m Back

Once an imperial princess, now reborn among the lowest of s*aves of the nobility.

Why, seems like I’ve become a haunted portrait.

Wei Yuewu is the unloved daughter of the powerful Marquis Hua Yang. On her way back to the capital city to marry her fiancé, she becomes the target of a ruthless assassination led by her fiancé, Marquis Jing Yuan. With the help of the Prince of Yan State, she narrowly escapes from one disaster after another and returns to the capital. Determined to avenge her enemies and unravel the mystery surrounding her engagement with Marquis Jing Yuan as well as the death of her mother, Wei Yuewu makes a deal with the Prince of Yan State. However, just as she has triumphed over all her enemies and is about to reach the acme of her life, she deliberately destroys her own future and becomes an exile of her own…

- Description from Novelupdates

Wraiths are genetically altered people who possess special abilities. However, ability doesn't always mean power: more often than not, it just makes you a target. This is especially true for Matthew, who might just be one of the most powerful wraiths in the world - and therefore, has to hide his power and use cunning in order to survive.And then there is that girl who wants him to join her rock band...