"There's a Butterfly in Meng Changshou's brain?"
"The doctor said our eldest brother's brain developed abnormally with early permanent damage, characteristic of a rare psychological disorder," Meng Changxi's every word dripped with a chilling breath. "It was then that I realized, the one who was sick in my family wasn't just that beast, but also my eldest brother who had always taken care of me and helped me."
"So Meng Changshou is the Butterfly?"
Han Fei was quite surprised, and Meng Changxi even more so upon hearing Han Fei's words: "You actually know about the existence of the Butterfly?"
"I simply know that Meng Chang'an has been searching for the Butterfly all this time, but I still haven't figured out what the Butterfly actually is," Han Fei said with total concentration, preparing to commit to memory every word spoken by Meng Changxi.