What is a "method of ten hui"

Ten hui method is by observing the colour and shape of the clouds, high and low, far or near, observe their influence on the sun, the moon and the sky, according to the state of the gas to gas is defined as the emperor of the gas of the gas, the gas of the son of heaven, general township, qing qi, sheng qi, qi the debacle, and divination according to the shape of the clouds the good or ill luck.

Ban gu in the "han, han dynasty looked at gas recorded:" every view of gas, and looking back, she I;Flat, on more than two thousands of miles;Up and looked at it, subordinate to those three miles away.Clouds have a beast in the most high, wins.Since HuaYiNa, gas under red on black.Song is high, the three rivers, on the outskirts of gas is red.North of mount heng, gas HeiXia green.Bob, Jie, sea, between adai, gas are black.Between jiang and huai, all white.Ban gu in the description of the clouds, the clouds of the shape, color, high and low and emperor, country,The war, personnel and other corresponding rise, become the rules of the good or ill luck of divination.