I Rely on Reading Books to Point Out the Technology Tree

Whether it's the magical world, historical dynasties, two-dimensional time and space, or the interstellar future, as long as you dare to write, I dare to let you travel through the book: D Since Yan Shu was admitted to the Comprehensive National Defense University, the nightmare of the Comprehensive National Defense University began: D Comprehensive University Forum—— [Anonymous]: I'm so stupid, really. I only knew that Yan Shu's abilities could be used as a holographic game, but I didn't expect that the devil professors could develop a new game called High Math Hell... [Macho Man Crying. Jpg] Attention new students, please don't fail! Don't fail the class! ! Especially don't fail in advanced mathematics, otherwise the advanced mathematics will kill you when you get into the holographic advanced mathematics textbook! ! ! Yan Shu, a freshman of the 1984 National Defense University, has the ability to let people enter the book (= manually pass through the book) Note: 1. There are various worlds in the book, with original worlds being the main ones. 2. The main line is the technology tree, and the lover is the country. There may not necessarily be CP. 3. [I am very dissatisfied with this book and do not recommend reading it] Open next book—— "Intelligence girls also want to fall in love" Shizuka Tsuzuki, who has the ability to see what others are doing through mirrors, used the mirror to search for Dazai's whereabouts when Dazai was missing and captured by Port Mafia. Then he saw Nakahara Chuuya, a cadre of Port Mafia who was beating Dazai violently. Shizou Jinyue in front of the mirror:! Who is this! He is so cute! He looked really handsome when he beat Dazai! I fell in love with him at first sight! ! ! Later—— Shizou Jinyue: President! Let's marry the port Mafia! I want to marry the 1.6-Meter gravity user across from me! The captured Hongye sister:? Not only did you kidnap my Kyoka, but you also wanted to take action against me? ! Mission: Rejuvenate the country through science and technology