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There are no superpowers here, there are no superpowers, there is only a loser who travels through a parallel world and obtains a survival system. Then the introduction of the work has enough words. I don't want to write an introduction anymore. You can read it yourself.

While playing games in the 21st century, an otaku traveled to a parallel world similar to Earth, where a zombie virus had just broken out. See how the protagonist starts living in a small room after possessing the summoning system. The system can summon one subordinate every day. According to the system's tasks, it takes in survivors, builds a small shelter, and then establishes a safe zone, conquering the entire world step by step...