The main reason is that after the ninja war is over and Sasuke returns to the village, what happens to Kakashi and Lin in Konoha will be a little sad at the beginning, but it will become easier later on! Let me start with one point: the moon is particularly beautiful on this night. Kakashi stood in front of the two tombstones and looked at the names Uchiha, Obito and Nohara Rin on the tombstones, with tears in his eyes...