Demolishing Tanks and Killing Aircraft Carriers Is Called a Part-Time Summer Job?

(Martial arts + working part-time on the battlefield during summer vacation + shocking system) After being bound to the system, I gained "thousand tons of power", "physical strength that can withstand nuclear bombs", "invulnerability to all viruses"... Armed robber: He is not human! My shotgun can kill a grizzly bear, but it can't hurt him at all! Mercenary leader: OMG! Are all the people of the Dragon Kingdom so fierce? It's enough that a bald guy can resist missiles, but having a guy who can dismantle a tank with his bare hands is too much! A certain boss from Black Moon Country: Who told you to fire on this guy on the high seas? Therefore, an aircraft carrier worth tens of billions was sunk by a sword!