C837 It Was a Family
Why would it require any blood to activate the painter's painting?
In reality, it was just Ling Duoqing who needed to see if Lin Renjie was actually the descendant of their Ling Family and purposely set it up.
As for Lin Renjie, because he had only heard of the painter's reputation, he did not understand the specific circumstances of the painter and did not suspect the matter of bleeding