When You Return from the Underworld, You Dare to Touch the Porcelain Ghost Fairy?

Just because he said that there were no ghosts in the world, he was dragged into the underworld and worked as an underworld official for eight years. Eight years later, Ying You returned and looked at the world filled with yin energy. He not only asked in his heart, what happened in the world? Yin Qi is revived, Taoism is revived, ghosts are separatist, and order collapses. Can Ying You open the bridge between the underworld and the human world, and can he find out the reason for the revival of Yin Qi and the conspiracy behind it? In a multi-party game, who is the final winner?