The Misfit of Demon King Academy S02 E23 The Promise Made in a Dream

Ceris, commander of the Phantom Knights, who claims to be Anos' father, says that Militia gave Anos false memories. After Ceris leaves, Arcana, unable to recover her memories of Anos, falls into a dream once again. In her memory of 2,000 years ago, Arcana hears a secret about herself from Ceris. Anos reincarnates Arcana to protect her, but his wish for her at the time was…