"Collapse of Iron" Think Tank Notes

"Contains OOC, and the protagonist is male" This book is also called "The Love Observation Diary of Dan Heng and Brother Shuqing" I am the third eye on the train. I saw the ambiguity between Mr. Dan Heng and the gentleman and elegant Yan Shuqing on the train and wrote this "Think Tank Notes" Sponsor: March 7, stars, dome Dan Heng: ... So who wrote it? March 7&Star&Qiong/Guilty Heart: I don't know… Idea: Let me try writing in different styles