Unsound Relationship

The hot-tempered criminal investigation team leader Qian was wrong, and Teng Ruiyu, a cold-blooded detective with high intelligence quotient, and the two of them partnered to solve countless incredible cases, and were involved in continuous alchemy crimes two years ago
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2 years ago, detective Quian & diviner Teng-Rui Yu became partner and had solved countless incredible cases.. Now the strange & bizarre case hasn’t been solved yet but their office gets dismissed and Teng-Rui Yu is in unconscious state.. What happened?