"10 : Disturbance Begins in the Royal Capital" (王都動乱序章, Ōto Dōran Joshō ) is the tenth episode of the second season of the anime series . It serves as a pivotal transition point in the Men in the Kingdom arc, focusing on the interrogation of Sebas Tian and the brewing political conflict within the Re-Estize Kingdom. Plot Summary
: Ainz Ooal Gown, accompanied by Demiurge and Victimize, confronts Sebas in a hidden location in the Royal Capital. Ainz tests Sebas's loyalty to Nazarick, specifically questioning why he failed to report Tuare's presence. In a tense moment, Ainz orders Sebas to kill Tuare to prove his absolute devotion; Sebas prepares to strike, but Ainz stops him at the last second, satisfied with his intent.
: After Sebas pleads for her life, Ainz discovers Tuare is the sister of Ninya (a member of the Swords of Darkness from Season 1). Due to his debt to Ninya, Ainz takes Tuare under the protection of Nazarick as a provisional maid.