Full-frequency electromagnetic interference has locked the information age, the technology is stagnant and the society is stagnant, the fairyland is looming, and the shadow of the past is never far away. To the left is technology, to the right is extraordinary. Shen Yu has come to this era, and he will compose My own legend. Be a man if you are obedient, and a cat if you are rebellious. One person and one cat will become immortals.