I Have a Gate to Hell

[My World + Double Realm Double Penetration + Not the Holy Mother + Enjoyable from beginning to end] Chen Mo was originally an unknown game anchor, until one day, a hell portal emitting purple light appeared in his bedroom... Why does the Nether Fortress stretch across the entire Hell, and what is it defending! Why did everyone change their color when they heard about the dimensional war thousands of years ago! Why are all the four major subordinates of the Great Demon King missing one by one? Unify the hell pig people, form a hell army, and conquer other dimensions! Let's see how Chen Mo uses the Hell Gate in his hand to climb to the top of the mountain in hell step by step!