Yi Mingshu knew of the existence of Immortals; after all, their own ancestor was an Immortal, and the Yi Family had only been able to completely control the martial vein of the Celestial Law-Controlling Sect due to the ancestor's centuries of management.
Now they have even held the Sect Leader position for five consecutive generations.
So, he knew a little about the existence of Chu Xiangtian, although not in great detail, he was aware of the adversarial relationship between the Great Chu Dynasty and Celestial Law, and that the collapse of the Great Chu Dynasty had countless ties with the Celestial Law-Controlling Sect.
His heart trembled, and without hesitation, he utilized all Secret Techniques to meticulously examine every inch of 'Yi Wushuang's' body, including the sea of consciousness.
He even directly cut 'Yi Wushuang's' finger to extract a drop of essence blood, then performed a Secret Technique to detect.
