Obviously This Is an Weapons Depot

A large number of time and space vortexes suddenly appeared all over the world, monsters invaded, and people rose up to resist. Human beings can master various core skills by unlocking their own limits. Xu Ke, who came from time travel, was awarded the "Armed Simulation" skill that others considered useless. He didn't understand why it was useless. It was obviously an weapons arsenal... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.