Parallel time and space, Lu Yu looked at the huge science and technology research park in front of him, and sighed: Why is it so difficult for me to climb a technology while others can hack it in minutes?!!!... Science and technology, focusing on basic materials and basic technologies to promote industrial progress. The pace is slow, the style of writing is not idiot, it is not brainless, it is not routine, it does not force X to face, and there is no villain who lowers intelligence. Eat with peace of mind, There is no poop in the meal, and there is no poison in the poop.)