Return to Earth: Dragon Slaying System

Zhang Xingyu got the "Dragon Slaying System" inexplicably and was taken to a different world, but he only wanted to return to his hometown on Earth. After three years of hard work, he finally got his wish, only to find that the world had changed. The earth has ushered in a new era, and humans have begun to engage in endless battles with monsters. What is hidden behind the secret realms? After walking in, he found that he still couldn't escape his destined fate. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.