Lu Chen was reborn in the fantasy world of immortals and received system assistance. He thought he could make great progress all the way, but he discovered that the city where he lived in his previous life also hid the existence of cultivators. He had to deal with the fantasy world and urban life, while trying to improve his strength while tracing the truth hidden behind it. In the process, he made many like-minded friends and also encountered powerful enemies. He must continue to grow in order to protect everything he cherishes and eventually become the God of War who protects the world.