Sand King (1)
Feng Luotian was not particularly surprised by the fact that Kronos could not access all pieces of information. He had some prior experience and knew that his bloodline's abilities were not omnipotent. There were instances when it could not see through everything he wanted.
For example, during his time with Wei Ci, the system had flagged the information regarding the latter's cultivation level as potentially fabricated, but it could not ascertain the actual truth. It was possible that Wei Ci had used some sort of cultivation-concealing treasure at the time.
However, this cloaked man presented a unique and intriguing case. Typically, individuals would seek to conceal their cultivation rather than their bloodline aura, but this concealing treasure seemed to operate in the opposite manner.
A decent concealing armament created by some queer forger. Nonetheless, that sigil on their clothes answers it all.