An uninspired young man lived his whole life in seclusion decided to buy junk food in a 24/7 supermarket. On his way home, he encountered a being that is not a god nor mortal. That 'unknown' creature resembling a human spoke, "You are going to a different world." Len, a person who always wanted an adventure that lasts for a life time had his wish granted. With only his body and obstinate personality, he was thrown into a foreign world without a guide, tutorial, nor tips. Starting from zero in another world, he must obtain the heart of steel and strength to protect the things that he cares about. A tale of a unskilled, talentless and hard-headed man trying to find the purpose of his life in a world of magic, dragons and blood.