Jia Xin had once joined Azathoth's team in Void Death City after his inner demon Devour Body, and had followed behind Great Emperor Dongji for a period of time.
For a time, he had conducted relatively detailed investigations into nearly all the undead, Constantine excluded. Of them all, he knew the least about Great Demon Hongjun, but during that period, Jia Xin had basically learned about every other undead being.
After a simple classification, there were two people Jia Xin was unwilling to face no matter what.
One was the person who had guided Jia Xin in suppressing his inner demon and had even taught him some of the essence of profound Daoist arts. In Jia Xin's eyes, Great Emperor Dongji was the strongest of them all, stronger than Yuan Zhi. He was also shrouded in countless mysteries that could not be fathomed. Even if Great Emperor Dongji were an enemy, Jia Xin would never want to face him.
The other was this seemingly honest and loyal judge.
Part of the information had been personally relayed to Jia Xin by Great Emperor Dongji, while the rest had been secret intelligence Jia Xin gathered through his own means.
Originally, there had been no such thing as the Sin Source Realm in Ling. However, there had been the Abyss of Ten Thousand Sins, a place used to imprison criminals who threatened Ling's development or caused heinous incidents.
At the time, seeing the sinners in the Sin Source Realm who would never receive forgiveness, Judge Cui personally used his consciousness to connect with Ling and requested the construction of a special realm to manage them. After all, the prisoners in the Abyss of Ten Thousand Sins were generally among the upper-middle ranks of Ling. Managing them and instilling ideas beneficial to Ling's development