Here is another possible description for your story:

**Aik Akhri Khat**

Jin was a popular and talented kpop star who had millions of fans around the world. But he was also suffering from depression and loneliness, which he hid behind his smile and charisma. He felt trapped and hopeless in his life, and decided to end it all. But before he did, he wanted to write one last letter to his fans, to thank them for their love and support, and to apologize for his decision. He poured out his heart and soul in the letter, hoping to find some peace and closure.