My Era of Extraordinary Era

(Updated from time to time) A young man who failed the college entrance examination and was picked up by his parents who worked in a beautiful country unexpectedly acquired a supernatural system. He successively defeated the Lizard Man, the Hulk (not the Marvel character, okay, more or less), the Shark Man, the Alien Spider, and the Spider Man it assimilated, etc. This is considered a fanfic, a brand new story with some adapted characters. The early stage will start in the beautiful country. After defeating the early boss, the planetary doctor with the highest danger level of 6.9, The main plot will begin.