It Was Only After I Lost My Memory That I Realized I Liked the Experimental Subject (Official Title: the Letter Ends with Missing You)

I, Gu An, like Lin Jiujiu! On the first day she came to the class, she caught everyone's attention. Lin Jiujiu was so beautiful that she didn't look like a real person. I was subconsciously jealous but deeply attracted. But later I began to realize that she seemed not to be a normal person. I'm weak, incompetent, you name it. I agreed to their request, thinking that forgetting was the best destination. But... Purpose: Cherish life