What Kind of Observer Is This?

When I came to the master, he grabbed my hand and handed me a copper key. His trembling voice told me: Today is your special day, you finally... ? ? ? Why didn't I know about my big day? He said: Today you will inherit the legacy of being a teacher. The master looked at me with a pleased expression. I have to say, I was scared. You taste it, you taste it carefully. I was urged by Master to get into a taxi and rush to the place called West. … In a dilapidated hut, I became an observer... Gan! What kind of observer is this?