The Line Between Heaven And Hell

From birth the twins were inseparable that is until tragedy strikes the phantomhive manor on the brothers tenth birthday leaving only one member alive, he returns unbeknownst to everyone with a new name one that is not his own, along with a new butler in tow this boy is said to be Ciel Phantomhive. But what occurs when his brother returns home to the manor how is he even alive well that is something Nil must find out while trying to juggle explaining his lie to the public, and repairing his relationship with a brother, long dead but there's a fine line to walk between heaven and hell, Nil fears if he walks too far hell will surely devour him and his brother.