We live without thinking that we will die in one day. Sometimes we get close wiht death. Only then do we realize the death. It's actually very painful. When we think about the idea of ​​death, the things we worry about seem very meaningless. What others will think about us after we die, for example. Or special, personal items or notes we left behind after death. In fact, after death, everything seems meaningless. I'm not sure what to think ...