Light Novel Volume 5

The strongest dull prince's battle for the throne, The SS rank prince who acts incompetent will control the succession war from the shadows 5(最強出涸らし皇子の暗躍帝位争い　無能を演じるSSランク皇子は皇位継承戦を影から支配する 5lit. Saikyō degarashi ōji no an'yaku teii arasoi munō o enjiru SS ranku ōji wa kōi keishō-sen o kage kara shihai suru 5) is the fifth light novel of the series and was published on December 26, 2020.

Summary
In order to subjugate a powerful monster awakening after 200 years of slumber, the strongest barrier user on the continent, "Celestial Princess" Orihime arrives at the Empire. Arnold, who she took an interest in, has been appointed as her entertainer!? With the absence of silver, a large scale war-of-words begins!

"Elna's Search" Short Story Manga
As a purchase bonus, the manga of the short story 'Elna's Search' was offered.