A character who saves souls from some kind of literal or symbolic hell/limbo. The character might be a preacher, psychologist, psychic or whatever, depending on the setting. In some cases and settings, the saving requires some time and afterthought. In others, a Epiphany Therapy is available.
May or may not be a Heaven Seeker: The saving means peace, closure, and often some kind of good life - [...] [tvtropes.org]