Silver Falls in the Sky and Snow Is Unparalleled

Two hundred and thirty years ago, the three gods Mo Zhuihua, Fengchuan, and Ji Yun ruled together, and the world was prosperous. But two hundred years ago, Mo Zhuihua disappeared for no reason, Fengchuan went into seclusion and ignored the world, and Ji Jun ran away in anger and founded the evil god in the north. Zhuihua Pavilion was quietly established, but disappeared for a time. The world is undergoing drastic changes. What happened?