Misunderstanding are piling up, but woojin is really a genius, the part where he tried to show the dual personality by making faces, he didn't practice that in the black hole he just think and did it during filming
He can only revive her only if the wish that is supposedly given after the last trial in this death game is actually real. Or the MC and his allies could just threaten the so called god of this death game to grant their wishes.
Im low iron so please give me the spinach