C2122 Detect
Before she followed Su Yang, Avril already had a deeper understanding of Su Yang, and she had even specifically studied some of the tricks in the West, and also some of the tricks in the East Ocean Ninjutsu. Although she wasn't very clear about Su Yang's illusions, Avril guessed that Su Yang's illusions were similar to those of his magic Ninjutsu.
Since it was a deceptive pair of eyes