If You Fail the College Entrance Examination, You Go Directly to the Yangtze River to Slay the Dragon?

When he woke up, Jiang Heng found that he had traveled through time and was in the body of a student who failed the college entrance examination. Just when he thought he was going to live in confusion for the rest of his life, the demon hunting system awakened in time. As long as he hunted demons, he could extract abilities and get rewards! At this moment, he decided that the demon must die, and he and the demon could only live together! When the other superpowers looked at the Yangtze River roaring and the fierce dragon turning into a dragon, Jiang Heng rushed forward excitedly with a fierce look in his eyes! [Kill the demonic dragon and extract the ability Steel Scale Dragon Bone! When two suns appeared in the sky, and the two suns were in the same sky, Jiang Heng once again rushed forward with a fierce look in his eyes! [Kill the demon Golden Crow and extract the ability Sun True Fire! When the sky and the earth were dark and the yin and yang were reversed, Jiang Heng rushed forward again with a fierce look in his eyes! [Behead the demon Tengu, extract the ability to swallow the sky and the moon! ...