In a Collapsed World, Everyone Has a System

Tang Zhong traveled to a collapsed world. Everyone in this world has a system. Those who do not have a system are the weakest people at the bottom of the world. Men are slaves and women are maids, and their lives are like grass. Food system, brick-moving system, evolution system, excrement system, player system, martial soul system, guardian spirit system, security system... There are countless various systems. In an era when capable people are as numerous as dogs and systems are everywhere, Tang Zhong found out that he did not have an awakening system, and now he was a little panicked! What to do? Waiting online, it's very urgent! ! The introduction is weak, please read the first three chapters of the text. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.