Chapter 552 : Emperor Yin Appears in the Performing Arts Hall

• After understanding Liu Zhen's lip language, Yu Sinan's face darkened.
• She had infiltrated the piano exchange conference with a heavy responsibility, not as an undercover agent.
• After some thought, she opened the pre-recorded piano piece and used a projection screen to replace herself with a virtual anime musician sitting at the piano. Then, she signaled to Liu Zhen and stepped aside.