Furious in the Storm

This is a fan work. The story follows the ending of Chapter 4. The protagonist and Odin had a shocking battle, but after the death battle, the story did not end. The academy sent the strongest dragon-slaying team, but he chose to escape between life and death. Everything in the past became the straw that crushed him. Living is sometimes more sad than death, and you must bravely step out of the prison of your soul, because everyone is waiting for you to come back.