The right way to polish a diamond

The motto "Diamonds should be polished with diamonds" led to the marriage of three generations, and Natsume-sensei may become the biggest winner. !Dazai: Chuya has shrunk. The slug is small, but now it’s afraid of accidentally trampling you to death. The leader of Mafia at the port is serious with a small skirt: If you grow up again, you may grow taller, Chuya Would you like to give it a try?President of the Armed Detective Agency: Nothing has changed, Dr. Mori Akutagawa: Renhu, this is all your fault!Dun looked confused: Mr. Zhongyuan has become smaller, what does it matter to me? !Zong: Little detective of death, the king with the sword of Damocles on his head, the name book of Natsume's family. A group of supernatural beings, a group of kings