In fact, I have never cared much about whether my teeth are very straight, because when I look in the mirror every day, from the front, I think it's not bad, but the tiger teeth on the right are more prominent. However, after traveling several times and looking at the photos I took back, I suddenly realized that the grinning look was really shameful. So, in the summer of 2007, I returned to the ranks of "double losses". At the age of 20, I made up my mind to take good care of the 28 little treasures who would accompany me throughout my life.