I Asked You to Go to the Countryside, but You Kidnapped the Lonely Educated Youth?

Reborn in the 70s, at the beginning, half a pig was exchanged for a cold and beautiful female educated youth as his wife. The whole village was waiting to see me starve to death, and my wife was cold to me. Fortunately, the broken book passed down from the family awakened the [Illustrated Book of All Things] system! Entering the mountains and encountering a 600-pound mutated black bear? Don't be afraid, we are here to give you rewards! [Page flipping in the illustrated book: The black bear icon lights up! [Reward: Advanced physical enhancement! The capacity of the portable ice cellar has been expanded to 5,000 pounds! The villagers ate glutinous rice bran, while I stewed pork vermicelli for my wife. Pinkeye comes to your door to force donations? I'll chop the stone into pieces with my axe! "If you dare to say one more word, this will be your fate!" Black market local snakes want to take advantage of others? He broke the legs of more than a dozen people in three minutes! "Now, who are the rules?" Are Western doctors arrogant and saying that Chinese medicine is rubbish? I brought the chief back to life with one injection! [The illustrated book turns the page again, the golden icon flashes...] I just want to live a good life with my Wan Zhou, how could I accidentally become the only king of this era?