Traveling Through Another World, but My Dreams Lead to a Mysterious World

This is a world where technology is highly developed. Rich people can strengthen themselves through technology, implants, and medicines, while ordinary people can only struggle to survive in chaos. Jiang Zeyang traveled through time and became an ordinary citizen but has been doing nothing. Until one day he discovered that his dreams could lead to a mysterious world! By killing monsters in this world, you can plunder their abilities! Gain extraordinary power by learning the secret code! From now on, there is a city king in this world! King of the world! !