In our life, we always say goodbye, such as going to a higher school to say goodbye to our teacher, or leaving home to apply for a job to say goodbye to our parents and friends. When we say “goodbye” then we are looking forward to seeing each other next time, so we are always at a loss when we face life and death, because we think death is farewell forever. There are impressive words in the film “Coco”: “death is not the end of life, forgetting is.” In order to avoid being forgotten, we held ...