Prolouge "Im with you till the end of the Line"

You are Yn Ln you fought during World War Two just a regular human who was freinds with sirzechs And Was the husband of your pregnant wife grayfia who were devils and you did not know. You supposedly died which infuriated sirzechs to end World War Two and as a last request you wish he take care of your wife and Child.But you didn't die you were taken by fallen angels and was experimented to be the perfect weapon.....The winter soldier.