Clown

Su Yu stared back at Duan Yuan after he heard what Duan Yuan said. "Huh." He scoffed before he grinned. I am a – " he leaned toward Duan Yuan before he whispered. " – so how can I not know whether you an illusion or not?" he asked back. 

"Huh? What was that? What did Mo Yu just say? That he is a what?" the viewers asked when they didn't completely hear what Su Yu said.

"Mo Yu said that he is the heir's wife, so such a low-level illusion doesn't work on him." 

"Wrong. Mo Yu said that he is the heir's wife, so how can he not know if the heir was replaced by a mere illusion." 

"I care more about their flirting aaaaaa Mo Yu is so sexy when he smirkedddd and when he leaned toward the heir. I thought that Mo Yu will kiss the heir! So alpha!!!"