Arknights: A Yandere Showdown!

The continental war that engulfed Terra came to an end. New stars rose, and royal power fell.

Under the rule of the man known as the Doctor, the pharmaceutical company Rhodes Island became a giant corporation with power over all of Terra.

He cured the incurable Oripathy and manipulated events behind the civil war in the Ursus Empire and the struggle for Victoria's throne.

All for the sake of achieving his ultimate goal.

--"Living an ordinary, peaceful life with the young female Operators."

Though he seems not to have noticed that the girls' attitudes toward him have quietly begun to change.