[stable update from Monday to Thursday, random update on Friday, Saturday and Sunday] what is the meaning of living and what is used in a life experience? What is missing from reading, working, getting married, buying a house, having children and planning? Will life be incomplete? Are you happy as a flower in the eyes of others? Is the world you live in really real? Are you sure your facial features and brain have not deceived you? What kind of world is behind the truth?