The endlessly wide and vast world of martial arts. There are terrifying warriors who carry five mountains on their shoulders and step on thousands of rivers. Shattering the void is the end of everything? No! This is just the beginning! Boyun's mysterious rivers and lakes, hearty fighting, and the world A reincarnation adventure! A young man who traveled through time, a legend brought about by performing martial arts... Existing works 'Incense Burns to Shinto', 'Warlock of the Witch World', quality update, complete book guarantee!