The year is 1968, the War in Vietnam has come to a turning point, Com Sec has reported a downed cobra patrol near a ghostly castle in Cambodia. A weary Green Beret named Roy is about to embark on a secret mission that could change the course of history as we know it. Featuring TCRs Ghost and LT Col Killgore. Tags: Touhou / Vietnam. Co writ & edited by Truenoodle. (Hentai) edition.