三中三有什么计算方法

简介：Li Yan, who was struggling to move forward on the earth bridge, heard the sound of arrows piercing the air. He knew something was wrong and hurriedly blocked it with his long sword. However, he suddenly stood up straight as he stepped off his horse, and with a long hiss, he fell off the horse. It turned out that An arrow hit the horse's neck. In severe pain, the horse threw its owner down.