Big Profiteers from Two Circles: a Piece of Black Silk for Ten Thousand Taels of Gold

Travel between Two Worlds (Fantasy + City)+Unequal Transaction+Le Ziwen+Rich Heroine Chen Zifeng accidentally obtained the two-world travel system. Traveling through a different world, zombies are rampant, the human race is invincible, and the living environment is in danger. But Chen Zifeng was surprised to find that something that was loved by people in this world has become a spiritual weapon in another world. For example, banknotes are liked by too many people. When they think about it, their own energy will overflow and fall on the banknotes. The energies and spirits of hundreds of millions of people gathered together and evolved into spiritual weapons. A one-yuan note is comparable to a fourth-grade imperial spiritual weapon in another world, and can be exchanged for ten thousand taels of gold. The intermediate interest rate difference is more than one billion...