1x11 - The Dark History of the Reincarnated Villainess

The seal on the stone tomb is broken. As Iana races to look for the one who is missing from the coffin, she is attacked by elves who have turned into vampires. Sol and Yomi come running and save her, and after realizing that she isn't alone, Iana continues onward. But when Shukuna appears to help them, he guides them to a place where an unexpected twist awaits.