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    The porthole glass of the Shura Demon Palace is specially made, it can filter out the chaotic and flickering colorful light in the void sea, and it can also soften the excessively harsh glare, making the front and side vision clearer and easier to distinguish.


    This kind of glass manufacturing process is a new technology that has only appeared in the past tens of thousands of years, and it has been widely used in void ferry boats. The porthole glass of Shura Demon Palace is of the highest quality among similar products.


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