If all unsolved, unjust and wrongly convicted cases can be dealt with fairly and impartially, the "loop" was born to bring these cases to a reasonable ending.
The helper it found was very capable and skilled, but he always liked to feed it dog food.
Attack Xi Cuixuan (criminal police captain) and accept Chen Xingyu (rich forensic doctor)
The reason I'm obsessed with these cases is because they didn't have to happen.
Purpose: If you don't want others to know, don't do anything except yourself