Black Knight Series by Kai Tsurugi

Zeke O'Brien may have his eyes on the title of Black Knight--the highest honor that can be bestowed upon a knight in the kingdom of Aran--but he's also after another prize: The young prince, Chris!Black Knight is a sweeping romantic epic about the relationship between the prince of a medieval kingdom and his loyal guardsman, as they embark on a life-long relationship fraught with danger, treachery, and above all, love.

The shadow of the Dunalk Emprie once again looms over the peaceful kingdom of Aran, and at the suggestion of his cousin James, Prince Christian agrees to visit the neighboring country as a representative...under the guise of a hostage! Such a bold move is completely unheard of for the sheltered prince, and his overprotective lord father and faithful knight Zeke strongly opose... moreThe shadow of the Dunalk Emprie once again looms over the peaceful kingdom of Aran, and at the suggestion of his cousin James, Prince Christian agrees to visit the neighboring country as a representative...under the guise of a hostage! Such a bold move is completely unheard of for the sheltered prince, and his overprotective lord father and faithful knight Zeke strongly opose. But will their disapproval be enough to stop a man who loves his kingdom more than his own life? And more importantly, will the turmoil of the kingdoms bring turmoil to the prince's love? less

Zeke is torn between his love for Prince Christian and being the Black Knight. He distances himself from Prince Christian on their journey through the Dundalk Empire. When their journey is halted, Prince Christian has a chance to protect his faithful knight and win his heart back. Mature readers.

Book by Kai Tsurugi