Shadow King: Conquer the Realms from E

I upgrade the main world alone in parallel - Thirteen years ago, a "door" connecting the world to other dimensions suddenly appeared. Various monsters continued to emerge, and humans with different abilities also awakened. They were called "adventurers." Ling Feng, who has been reborn for 18 years, is an E-level adventurer at the lowest level. During an ordinary, familiar yet unfamiliar dungeon guide, he encountered a terrifying hidden room and finally awakened to the system. What do you want to do with the system? Dominate one side? Conquer all realms? Looking for beauty in another dimension? Ling Feng said that he wanted them all! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.