The boy has longed for ancient society since he was a child. Suddenly one day, he woke up and found himself in a completely different world. Here he saw buildings that existed only in ancient times, as well as popular ancient culture. What's even more incredible is that there were powerful martial arts that were only found in novels... In a different world, how will the boy make his way? Let's see how the Jun family boy uncovers shocking mysteries one after another, and finally becomes free in the world...