Alien Beasts for All: I Am a Natural Disaster

More than a hundred years ago, dimensional barriers collapsed, alien worlds invaded reality, and endless monsters appeared all over the world. For a time, all life was devastated and mountains and rivers were shattered. However, the human race's luck is not over after all, and along with endless monsters come reality, there is also the power of changing jobs from other worlds! " At this point, the situation has changed significantly. Everyone can change jobs! Obtain the ability panel, or become a combat class changer to kill enemies on the battlefield and travel across the world; or become a auxiliary class changer to build infrastructure and bring prosperity... The protagonist has awakened dual professions and is an unprecedented genius in the human race. But just as he was awakening, he used his exclusive skill "Appraisal" to see through the monster identities of the teachers at Kamikaze Academy. Survival or destruction, how can a genius who has not yet grown up break the situation?