Everyone: Those Without Jobs Are Weak? I Have a Causal Weapon

Fan Chen traveled to a world where everyone changed jobs. In this world, the human race is facing enemies on all sides and is on the verge of extinction. Fan Chen, who had awakened as a jobless person, got the "Cause and Effect Weapon Blind Box System!" You can get a random causal weapon every day! Fan Chen decided to stop smoking! The first causality weapon! Fan Chen will definitely pass the first secret realm he participates in today! At this time, the Zerg SSS level secret realm came to the human capital. Pass rate, zero! If this secret realm cannot be cleared, the human race will perish! The strongest people in the human race were helpless, and people fled in all directions. In this desperate moment! Fan Chen, who has no career, goes in alone! The hope of the human race is created by me, Fan Chen! In the SSS-level secrets, the Zerg panicked. This person is cheating! How to fight! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.