Metropolis: I Have an Exchange System for Everything

The killer Ye Fan was reborn in a parallel world that is highly similar to the earth. This place has the same high-rise buildings, the same cars and yachts, the same level of technology as the Earth, and you can even buy the same old village chief wine. At first glance, it looks no different from the Earth. The difference is that the medical level here is extremely backward! Not a single thermal weapon can be found here! There are actually cultivators here! "I really don't want to travel through time!" Ye Fan wailed. Bite! Congratulations to the host for awakening the All Things Exchange System! A prompt sounded, starting Ye Fan's cheating life! Miracle Doctor: How could such medical skills be possible in this world! Miracle doctor! I want to become your teacher! Beautiful school belle: Ye Fan, I want to marry you! Major families: What kind of existence have we provoked? Mr. Ye, please let me go! The Great Master of Cultivation: Welcome Ancestor! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.