Global Cataclysm Underground Fortress

The world view of this article is one of countless parallel worlds. Everything is purely fictitious and must not be related to reality! "System, invincibility, technology, no heroine, decisive killing, selfishness, Versailles, dark wind" development in the early stage, invincibility in the middle and late stages, the first six labels are mainly, and the last two are supplementary, Holy Mother, please stop! ! Ye Feng accidentally traveled to a parallel world of the apocalypse. Ye Feng relied on a fortress with a complete system to resist the tide of demons. While recruiting guards to unlock technology to explore the apocalypse and kill aliens, he lived happily with no worries about food and clothing. ! The demon hit me, but it didn't hurt, but the demon fell down. Ye Feng, who couldn't take the initiative to attack, could only be forced to be a salted fish, holding a shield and wandering around the battlefield in boredom. The long-term boredom made Ye Feng behave in various ways on the battlefield, with invincible special effects! ! Survivors, please have mercy on us and take us in! Ye Feng: "Everyone who came has been taken away by Tu Tu Tu! Bad luck!"