New book Society The advent of a society in which all the elderly in the next and downstream areas are exhausted Morning new book

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Society
/ "Even with an annual income of 4,000,000, in the future, downstream" -- The old man 』 in the lower reaches of 『, who broke the 200000 mark in six months and became a buzzword, discovered poverty among the elderly, who were generally thought to be rich. In this book, I will present a solution to the increasingly serious situation and to prevent myself from going downstream.