Cultivation of Immortality Double Passage: I'm Doing Black Boxing in the Abyss

Yang Yi obtained the double portal of cultivating immortals and could go to the abyss world. In the abyss, there is the ultimate terror - the Extreme Black Fist! You're either going to be beaten to death, or you're still going to be beaten to death. You can always win, but one day you will be killed. The winner is the king, the loser is the enemy, natural selection, survival of the fittest. The strong are respected! In the abyss, there are countless treasures of all kinds. But... You can't take it away! However, Yang Yi can bring all kinds of treasures back to Blue Star after having a double door. There are also various unexpected abilities in the abyss world. "A black punch? I can only punch the old master to death!" "I am serious about development." "The abyss can also be developed into a paradise!" Everyone wants to leave the abyss, but Yang Yi is developing crazily in the abyss. This is the story of a crazy developer. Development and development, only development can develop... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.