The paper crane had already arrived at Ling Yi's residence and stopped by the window. Seeing Ling Chu's paper crane looking for him, Ling Yi thought it was Ling Chu asking him if he had properly trained his swordsmanship. He said to the paper crane without raising his head: "I've already practiced. Daddy can come check on me anytime."
He didn't seem to be here to tell him this question