He took a passing unknown demon woman as a concubine and impregnated her almost playfully, resulting in the birth of Benedict.
Despite being exiled from the Shirone Kingdom to the Kingdragon Kingdom, Pax Shirone displayed a positive effort to amend his way of life and achieved good results in academic competitions. Leonard allowed his daughter, Benedict Kingdragon, to marry Pax Shirone.
He requested that Shirone Kingdom grant Pax a suitable position as the husband of a princess to give him a fitting status. When Shirone Kingdom refused this, he became furious and orchestrated a coup d’état in that country with the assistance of ten knights, including Randolph Marianne.
Leonard’s series of schemes against the Shirone Kingdom were orchestrated under the instructions of Hitogami. Orsted, who noticed this, assassinated Leonard.