User blog comment:B214/Volume 23 discussion blog/@comment-77.188.219.183-20170424022727/@comment-26345952-20170424130434

Ok yes, while took the JD to its limits and sealed off the thoughts of the past possessors, he obtained the EJOD.

Issei went to find another answer different from the JD. Thanks to Ajuka adjusting the Evil Pieces on Issei because of his JD transformation, liberating Ddraigs original aura to create Triania wth the use of the Evl Pieces (plus the help of the two strongest Sekiryuuteis, and then changing the views of the past pssessors he unlock the CxC (True Queen). It was also stated that the CxC had the potential to surpass the JD.