Aisingiorro Yulan.
Second, a brief introduction of Essien Qiao Luo Yulan.
Essien Qiao Luo Yulan, also known as Jin Yulan, was a senior Chinese teacher in Heping Street No.1 Middle School, a key high school in Beijing. Some students call him old Jin, while old friends often call him "Jin" or "nephew Huang". His father Pu Ren was the younger brother of the last emperor Pu Yi and Pu Jie, and his grandfather was Zai Feng, the regent of the late Qing Dynasty.
Mr. Jin's family background was enlightened by his parents' Chinese studies from an early age. However, in his youth, he was just hit by the Cultural Revolution, and his family was copied many times. Many of his precious collections were taken away, and his whereabouts are still unknown. I am also an educated youth of 1969, and was sent to Xinxiang, Henan Province for labor reform. He became a Chinese teacher in the mid-1970s, and after 20 or 30 years, he still worked tirelessly in the front line of teaching, setting an example and being a model, which was deeply respected by teachers and students.
Its signature is shown in the following figure: