Harem Master: Seduction System - Chapter 9: Visiting Other Cities

Despite being the ruler of a nation, nobody was willing to marry the vicious man with a bloodlust.

Luo Zheng is at the bottom of the Luo Clan hierarchy, despite his family being the founders of a power refining technique that could instantly defeat any opponent.

One night, enraged by unfair treatment from a family steward, Luo Zheng burns the family records. In doing so, the hidden magic in the book engulfs him and Luo Zheng becomes a new skilled fighter. Fleeing his home and despicable clan, Luo Zheng must learn to harness his powers to rescue his younger sister while his own cousins are on his pursuit.

- Description from Novelupdates

Only a pure maiden can have a privilege to make contract with a spirit.

In Areishia Acadamy, maidens from noble family were gathered there, giving them an elite education to become a spirit contractor. A boy Kamito, by accident he peeped on a girl, Clair, who was taking a bath, and he even made a contract with spirit that she wanted.

Kamito was actually an irregular male spirit contractor, which should not exist.

Enter the Immortal Sect, cultivate the Immortal Dao.Others practice diligently and arduously, but Li Yunjing masters everything in one go, his comprehension defying the heavens.Understand the thunder magic, embark on the path of immortality.Practice the thunder magic, and take on the heavenly calamity.