The Strongest Technological Arm

Experts in modern weapons and technology traveled to a parallel world, but encountered an alien race running rampant, and their skills reached the sky. After the Octagonal Pegasus incident, Hong Bin's father's village was slaughtered, he stole the thunder blade, came back from the dead, and opened the door to a parallel world. The original comfort and innocence quietly disappear, and the fun will eventually pass. Hong Bin: "I will use this thunder blade and these technological products to kill the people who killed my father!" Ps: Just take a look at the introduction.