They have closed their hearts and only want to believe what they want to believe. They have closed their eyes and are only willing to see what they want to see. They have closed their ears and are only willing to hear what they want to hear. Which one is the real self? Can you find it? There is a mask here. Wearing it, you can see your true self and own your true things. At the same time, you will lose the most important thing in yourself. The price is just a drop of blood in your heart. Will you buy it?