Zachary stretched out his hands and made a downward gesture, which made the students' voices quiet down. Then, he looked at the students below and said, "I didn't expect that I would have such a popular day. I'm like a star." "Dr. Ching, you are a star." Many students shouted. Zachary smiled and said, "I'm very happy to be welcomed by you and become a star in your mind. But in another aspect, I'm also a little disappointed." Zachary's words made the students stunned. They couldn't figure out where the "lost" in Zachary's words came from. After a pause, Zachary looked at the student and said, "I think you may be curious about why I will be disappointed." Many students nodded. "In fact, my loss is because of my identity." Zachary's face gradually became