The words of the drunken maniac made Jiang Xuan suddenly enlighten like an initiation!

To be honest, he has always looked at the things of this world from the perspective of his previous life, and the so-called trade secrets can indeed be foolproof from the perspective of the world in his previous life, and he can even register a patent.

But this world simply can't achieve the same level of secrecy as in the previous life, let alone even if you want to get a secret in the previous life, you can get it by some means.

What's more, the world doesn't attach much importance to patents, secrecy and the like, but whenever something comes out, someone will soon copy it.

Since it is impossible to stop those recipes and ......

Shocked! My lady is actually the princess of the dynasty" Chapter 195 The planning of Xiaoyao Building! I am hitting it in my hand, please wait a moment,

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