Tang Bingyin told him about Kin Tao, his special ability which let him control monsters and his rank among the higher officials.
After hearing the details of Kin Tao, Yang Chen was basically sure that Kin Tao was the mastermind who is controlling the gang leaders and planning a conspiracy.
However, his brows furrowed upon noticing a detail.
Yang Chen had a discussion with Nyx about the location, motive, and ability of the mastermind before.
They were able to conclude that Abyssal fiends were likely to target the academy, and the mind-controlling ability was based on mind power.
As for the location, It was the same, but Nyx gave him a clue that the mastermind could be hiding in the nearby cities and villages.
The reason she said so was because the mastermind is a member of Abyssal Fiends or a person affiliated with Abyssal Fiends.
