MTL - All Heavens and Myriad Realms System - Chapter 520

Caleb Uesugi, a high school boy, accidentally awakens his Succubus blood and is caught between two High-Class Devil leaders, Rias Gremory and Sona Shitori, who desperately want him as a powerful familiar. He stalls, using the competition and their attractive Queens to secretly gain new talents and boost his power through physical intimacy, while dealing with a mysterious foe who leaked his secrets.Tags：Supernatural Romance，Harem，Devil System，School Life，Power Progression-------------Support me and want to read more chapters:patreon.com/Briery

Everything was going on well until the night before her wedding, Lin Shuyin’s fairytale life suddenly crumbled from her fiancé's call, dragging her to reality...Her fiancé abandons her for her stepsister, her father and stepmother escape, abandoning her to fend off the reporters and media, and by morning, she’s framed for her grandmother’s murder. Thrown into a cruel underground prison, she dies beaten and broken.But death is only the beginning.An ancient soul awakens within her, a woman who spent a century trapped in a lab, experimented on, and injected with beast blood. When her soul awakens, the weak and naive Shuyin is gone. In her place rises someone colder, sharper… unstoppable.Then comes Lu Yuze, her ex-fiancé’s uncle, a man wrapped in secrets and power. He saves her from the abyss, but not for free. His price? Her blood, and her bone marrow… to save his dying daughter. The only thing Lu Shuyin wanted was revenge, and asked for a contract marriage, and money, these were the most important things to survive out there...In a world where betrayal runs deep, love becomes the most dangerous experiment of all.She’s no longer the victim.She’s the revenge they never saw coming.

The truck driver brought Ling Xuan to the parallel world World Blue Star for the year-end award.

Here, the physical body travels to replace Ling Xuan, a senior high school boy with the same name and surname, and obtains a check-in system.

(The introduction is pale, please see the content for details.)

- Description from novelbuddy

The daughter of a duke, the stuttering Maximilian, married a knight of lowly status at her father’s coercion.