Shuttle Between Two Worlds: Zhu Yuanzhang Became My Wage Earner

[Travel between Two Worlds + Fighting for World Hegemony + Developing Powers + History + City] Chen Feng was deceived by his girlfriend into Hongdu Mara, a small Central American country with the highest crime rate in the world. The strange stone left to him by his grandfather accidentally activated, allowing him to travel to the late Yuan Dynasty in ancient times. He discovered that the strange stone was actually a Two World Stone, which allowed him to travel back and forth between ancient times and modern times. Therefore, he transported the AK47, tanks and artillery from the modern world to the ancient times, and strived for world supremacy. Even Zhu Yuanzhang became his wage earner; He transported oil, rare earth minerals, lithium ore and other mineral resources from the ancient world to modern times, and moved porcelain, jade, gold and other antiques from the ancient world to modern times. He accumulated funds, developed power, and became the master of a country in Honduras. Even the world's hegemon, Eagle Country, was afraid of him. With the help of the Two Realm Stones, he easily played with ancient and modern times...