2019, Happy New Year's Day, everyone!

I wish you all the best in the new year, all your wishes come true, sincere joy and happy smiles......

Forget all the unhappiness and face each day with optimism.

............

Let's talk about the update of this book.

The book is nearing the end of the book and will probably be completed this month.

Happy New Year's Day of "Universal Data"! I hit it in my hand, please wait a moment,

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