Summerapos;s leaves

Today, it should have been a day for my teacher to impart knowledge and resolve doubts. Yet, I don't know what happened to make him so angry!,Then, Gu Nanfei's face contorted into a terrifying sneer as he shouted, "Doctor Li, do it! Dig out his heart!",The next second, a sharp scalpel cut open Xiaoningning's chest.。