Siheyuan: Before Time Travel, I Stocked up on Tens of Billions of Supplies

Lin Chen traveled through the 1956 Siheyuan, relying on materials from all over the world. Deep in his consciousness, a vast and boundless space quietly unfolded. Inside, neatly placed were massive materials collected from the apocalyptic wasteland, ancient dynasties, and modern parallel worlds - mountains of rice, flour, grain and oil, mountains of canned medicines, bundles of cotton garments, boxes of gold and silver ingots, as well as countless daily necessities and in-demand materials.