The Web novel Mushoku Tensei was written by Rifujin na Magonote. It is currently ongoing, there are 19 volumes written by the author in his website and 3 volumes (published) printed out by KADOKAWA / Media Factory.

No. Title Release Date
1 Mushoku Tensei Volume 1
Infancy Period (幼年期?)
November 22, 2012
2 Mushoku Tensei Volume 2
Juvenile Period - Home Teacher Chapter (少年期 家庭教師編?)
December 9, 2012