I am the devil

The big star descended from the sky, the earth veins changed, the spiritual energy revived, and the blood veins awakened.Chen Ran, an ordinary sophomore in high school, after being hit by a strange rock, has a Demon Lord Immortal Mansion, and obtained various cultivation resources inside.In the great era of revival of aura, Chen Ran behaved in a low-key manner, and became a demon in a high-profile manner, embarking on his own path of being a demon king.