Double-Crossing the Siheyuan: from a Tycoon to a Global Tycoon!

[Punishment of beasts + historical writing + patriotic writing + money-making writing + treasure appraisal] Ye Tian obtained a double portal, traveled through the world of "Qinman Siheyuan", became a returnee from studying abroad, and was bound to the [God-level appraisal] system. Having a double door, he decided to be a "world villain", bringing the antiques of the Siheyuan world to the 21st century. At the same time, he used the rich materials of the 21st century to dominate the Siheyuan world, punish the beasts, and sweep across the Siheyuan! While dumping antiques, while enclosing land and building buildings, Ye Tian has reached the pinnacle of his life! Decades later. In the original world, people called him a famous collector, treasure appraiser, and billionaire! In the courtyard world, people respect him as a patriotic entrepreneur, a real estate tycoon, and a global tycoon!