As the saying goes, if God closes a door for you, he will naturally open a window for you, and then kick you down. It doesn't matter which floor you are on, whether you will fall to death or not, it doesn't matter to him.
So our dear Duan Yanghai fell from the sky and killed the protagonist who was supposed to defeat the evil dragon. No matter how much classmate Duan cried for his father and mother and yelled at the coach about why you didn't play according to the routine, it was useless. He had to pick up the protagonist's sword to destroy the most terrifying evil dragon in the world.
The story of our unlucky ghost Duan Yanghai begins here.