In Weiqi, the emergency field is the Dojo of Guo Jialong in South Korea, and the Dojo of Mu Gushi and Se Yuexian in early Japan. According to the relevant information, the emergency field, as the name implies, is the place where you need to go in an emergency. In actual combat, the chess types that the enemy and I contact are life and death, hand tendon, plastic surgery, attack and defense, etc.