Having overcome the ferocious battle with the fearsome White Whale, SubaruNatsuki returns to the Mathers domain. With the subjugation force thatovercame the deadly combat, and the addition of Julius, their common historyreconciled, together they clash with the Witch Cultists under the command ofBishop of the Deadly Sins, Petelgeuse Romanée-Conti. To thwart thevile schemes of "Sloth" aimed at Emilia and the others, avoid the tragedy he haswitnessed multiple times, and to defy Fate itself, Subaru's "Return by Death"experiences open the way forward-!"So, let me ask this of you. -Let me clingto your back, while you carry me on it."