Note: The order of the chapters in this article is not limited, please do not enter if it is troublesome.
Background 1: Due to the shortage of government combat power during the war period, the recruitment standards for spiritual judges were low, resulting in a large number of disqualified persons and some fallen angels (referring to being eroded by spiritual power and losing their nature). In the later period, the government of the time was on par with the Time Retrograde Army in terms of combat power. The government of the time restructured the recruitment standards and used the retrospective spell to recall the past to warn future generations.
Background 2: A cosplay tour in March, with thirteen people. Among them, Tiankaizhen and Onikiri traveled to another world for the second time, and their identities are their own spirits and special line branch spirits.
Background 3: See the top-secret files of Benling's pseudo-history (1 to 5). Appearing privately include the California Kiyomitsu Honrei of the Heian Era, the Ichijinsourei Tenkaichi Honrei, Onikiri (Hashigiri Honrei), the castle sword Nagagi Honrei, Izumi Mamoru Kanesada Honrei, etc.
Background 4: The spirit of Hashigiri, whose accompanying spirit is Ibaraki Doji's evil nemesis, unexpectedly becomes the judge of Anshu Honmaru.
Background 5: The world consciousness of a parallel world where a child was abducted established a child protection bureau for his own child using games as a carrier. Friendly starring actors: 0013 World Line's Special Branch with a Long History of Meaning, 001 World Line's Tenichi Reborn Spirit, 005 World Line's Onikiri, etc.
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Uncertain updates