Why did the crown prince call the second prince second brother?

The Crown Prince was called the Second Prince's Second Brother because his mother's status was different. According to the answer in document 2, the Second Prince was born of a concubine. Although he was older than the First Prince, he could not become the Crown Prince because of his low status. Thus, even though he was the Crown Prince's brother, the Crown Prince's position was not his.

Crown Prince Qing Yunian was called the second brother of the second prince because his mother's status was different. According to the answers in documents 2 and 9, the Second Prince was born of a concubine. Although he was older than the First Prince, he could not become the Crown Prince because of his low status. Thus, even though he was the Crown Prince's brother, the Crown Prince's position was not his.

The Crown Prince was called the Second Prince's Second Brother because his mother's status was different. According to the answers in documents 2 and 9, the Second Prince was born of a concubine. Although he was older than the First Prince, he could not become the Crown Prince because of his low status. Therefore, even though he was the Crown Prince's brother, the Crown Prince's status was not the Second Prince.

Crown Prince Qing Yunian was addressed as the Second Prince's second brother because his mother's status was different. The Second Prince was the son of a concubine. Although he was older than the First Prince, he could not become the Crown Prince because of his low status. Thus, even though he was the Crown Prince's brother, the Crown Prince's position was not his.

Crown Prince Qing Yunian was called the second brother of the second prince because his mother's status was different. The Second Prince was the son of a concubine. Although he was older than the First Prince, he could not become the Crown Prince because of his low status. Thus, even though he was the Crown Prince's brother, the Crown Prince's position was not his.

Crown Prince Qing Yunian was addressed as the Second Prince's second brother because his mother's status was different. The Second Prince was the son of a concubine. Although he was older than the First Prince, he could not become the Crown Prince because of his low status. Thus, even though he was the Crown Prince's brother, the Crown Prince's position was not his.

Crown Prince Qing Yunian was called the second brother of the second prince because his mother's status was different. Even though he was the Crown Prince's brother, the Crown Prince's position was not his.

Crown Prince Qing Yunian was addressed as the Second Prince's second brother because his mother's status was different. The Second Prince was the son of a concubine. Although he was older than the First Prince, he could not become the Crown Prince because of his low status. Thus, even though he was the Crown Prince's brother, the Crown Prince's position was not his.

The Crown Prince was called the Second Prince's Second Brother because his mother's status was different. According to the answer in document 2, the Second Prince was born of a concubine. Although he was older than the First Prince, he could not become the Crown Prince because of his low status. Thus, even though he was the Crown Prince's brother, the Crown Prince's position was not his. This also explained why the Crown Prince was called the Second Prince's Second Brother.

Crown Prince Qing Yunian was addressed as the Second Prince's second brother because his mother's status was different. The Second Prince was the son of a concubine. Although he was older than the First Prince, he could not become the Crown Prince because of his low status. Thus, even though he was the Crown Prince's brother, the Crown Prince's position was not his.