This book was once titled 'Benefit in the World'. There is a fairy in the world, it is a mountain, a dish, a poem, a sword, and a thin back. The world is a fairy, on the plateau, on the island, hidden in the present , manifested in the past. Gu Yiyi is in the world, and Gu Yi is also in the world. This is a story that starts from the escape of the cheater. This book is also called: Gu Yi was abandoned by the cheater.