Gain the Ability to Travel Across the World and Become a Dog in Both Worlds

Su Hang is a hard-working office worker who leads a boring life every day. He accidentally gained the ability to travel between two worlds. There are two opportunities to open the portal every day, refreshed at zero o'clock. He discovered that the civilization of this world was now in the medieval stage. After that, he took things from Earth to another world and set up a street stall to resell them, earning his first pot of gold. He bought the management rights of this territory from the local nobles and became the lord of this border town. Join forces with local grocery store owners to form your own team and build your own business network. Obtain a piece of land from the lord, conquer the refugees, build your own workshop, and resist foreign enemies. Bring advanced technologies, tools, and knowledge from the original world to improve the lives of people here. Build your own kingdom.