If you had the ability to travel through time and space, and be immortal, would you be tired of it? You have seen all of life, and you have seen all of life, but what is the meaning of life? If you find the meaning of life, the price is that the person you love in the time and space you are in will not remember you. Do you choose to face difficulties again and again to pursue, or give up?
Concept: love, meaning of life, plot