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Is he an inventor? No, not really; he's a detective? No, not entirely; then, a miracle doctor? No, not all; military strategists, politicians, writers? Not entirely. He is an all-rounder! Wei Jingxuan, a sophomore and part-time librarian, somehow suddenly traveled to the so-called "Daliang" Dynasty in another world in the parallel universe and became an ordinary farmer's boy. But by chance, he made many friends and used all the knowledge he had in the 21st century to gradually become a great all-rounder! "Daliang All-rounder" reader exchange group: 837712261