: Ainz, accompanied by Aura, Shalltear, and Gondo, reaches the royal palace of Feo Berkana , currently occupied by Frost Dragons. He encounters Hejinmal , a "shut-in" (hikikomori) dragon with reading glasses who immediately submits after sensing Ainz's overwhelming power.
: When the Frost Dragon Lord, Olasird'arc Haylilyal , refuses to yield and attempts to attack, Ainz kills him instantly using the spell " Grasp Heart ". After a second dragon attempts to resist and is also killed, the remaining dragons quickly swear fealty. Overlord IV Episode 7
Chronologically, the events of the movie Overlord: The Sacred Kingdom take place between episode 7 and episode 8 of this season. Overlord IV Episode 7 Review - Best In Show : Ainz, accompanied by Aura, Shalltear, and Gondo,