This story is a sequel to Brave New Pony World

For many years, Prince Mark Wells has been secretly working through Harmonic Composites, a company that was built both in Equestria and the United States and connected by portals for the purpose of building Equestria's economy and technology. The moment has come for Equestria to formally make itself known to the people of Earth and initiate open trade without revealing that they have been in contact for a long time already. After defeating many dangers in Equestria, they must now face the perils of a new world, including politicians and a vindictive young lady.