Author Yoshikazu Amami revealed via his Twitter account that he will be launching the manga Dragon Quest: Adventure of Dai Cross Blade in the November issue of Saikyo Jump, which will be released on October 1st.
It's worth remembering that the Dragon Quest: Adventure of Dai is also inspiring a new manga in V Jump.
The manga's story will then focus on the adventures of the character Avan before he meets Dai and his companions.
A new anime based on the original manga will be released starting October 3rd.
Source: ANN