Jiang Yan: How about we make a deal. I'll take you back to the first day you met. If he falls in love with you again, he will cut off a strand of your black hair and give it to me. If he does not fall in love with you, then he will give you this life as compensation. What do you think? This article is also called "Pure Love Transaction". This is my first time writing an article. The writing is not very good. Dear friends, please don't comment if you don't like it.