Yoshihiro Asai, better known as Último Dragón, is a celebrated figure in both professional wrestling and film, captivating audiences with his dynamic performances. His 1990 film "La llave mortal" stands out as a notable entry in his acting career, blending his wrestling prowess with cinematic flair. Collectors treasure this film not only for its rare status but also for its significance in showcasing the crossover appeal of lucha libre in Japanese pop culture. Asai's unique background—honed in both Japan and Mexico—adds an extra layer of intrigue, making his work highly sought after by fans of international cinema. His contributions to the wrestling world, particularly his innovative moves like the Asai Moonsault, have further solidified his legacy, making any physical media release featuring him a prized possession for collectors. The enduring popularity of his character and performances ensures that his films, particularly "La llave mortal," remain highly collectible, reflecting a rich history that resonates with both wrestling and film enthusiasts alike.