Light Novel

The strongest dull prince's secret battle for the throne, The SS rank prince who acts incompetent will control the succession war from the shadows (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 lit. Saikyō degarashi ōji no an'yaku teii arasoi munō o enjiru SS ranku ōji wa kōi keishō-sen o kage kara shihai suru) is a Light Novel written by Tamba (『タンバ』) and illustrated by Yuunagi (『夕薙』). It is the adaptation of the Web novel of the same name and is published Kadokawa under their Sneaker Bunko imprint from September 1, 2019.

Differences from Web Novel
The Light Novel introduces some differences into the story, one being the addition of Light Novel original characters (Marie Werke is the only one for the time being) and additional events, which were not present in the Web Novel, occurring in the story.