Shen Yuan entered the exhibition hall and took a look around first. She usually pays attention to the changes in the circle of new materials, which has developed rapidly in recent years, but no one has made a breakthrough in a new material researched by her father back then.

This research material has always been in her hands, and it is her obsession to help her father make it and name it after her father.

Dad often said that when people come to this world, they must always leave a trace.

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Chapter 44 Rude is hitting the hand, please wait a moment,

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