Slowly Becoming Empty

He had been guarding a person silently for eight years, and finally saw her and the person she loved making a high-profile announcement that they were together. A yellowed diary recorded her girlish thoughts... And should he continue to wait for her? She has been in six relationships since junior high school, and each time she pursued the man behind her back, only to be dumped by him again. This time she finally met the legendary "Diamond King". She must take the initiative once and then dump the man again.