In ancient times, a duke was equivalent to a minister. Duke was a high-ranking title. He had a certain amount of power and influence and could participate in major decisions of the country. However, their power was limited and could only be exercised with the emperor's authorization. The status and power of the Duke was equivalent to that of a minister.
In modern times, the official position of a young official was equivalent to the rank of the vice president of the Supreme Court of China. Shaoqing was the deputy of the Supreme Court and was in charge of the trial of criminal cases. In the ancient official system, the rank of Shaoqing was the fifth or fourth grade, and the administrative level was equivalent to the current prefecture (city) and bureau level. However, the modern state organs no longer used the official offices of the imperial palace and court in the past, so there was no such specific official position.
The Duke of Ning was equivalent to the Duke of Fu Guo.
Xie Yu's official title was 'First Rank Military Marquis', but there was no such title in ancient official positions. Therefore, it was impossible to determine Xie Yu's current position.
The Ministry of Justice was equivalent to the combination of the Ministry of Justice and the Ministry of Public Security.
The Supreme Court was equivalent to the current Supreme People's Court.
Commissioner was an official position in the Song Dynasty, which was equivalent to the duties and authority of the current local court and judicial department (bureau). The commissioner was the chief officer in charge of prison affairs and litigation. In modern times, the position of commissioner could be compared to the position of a local court, responsible for handling criminal and litigation cases.
The Deputy Chief of the Supreme Court was equivalent to the Deputy Chief of the Supreme Court of China.
Duke of Ning was a title of nobility, not an official position. In 'Dream of the Red Chamber', Duke of Ning was Jia Yan's title of nobility and belonged to the rank of first-class general. The descendants of the Duke of Ningguo could gradually reduce their hereditary titles and enjoy special privileges in the Ningguo Manor. The exact rank of the officer was unknown.
A Dou Zong was equivalent to a Soul Ancestor on the Douluo Continent.
In The Sacred Ruins, the Immortal Emperor was equivalent to the Ritual Dao Realm. The sacrificial path was the setting in The Sacred Ruins. It was the final realm that the Immortal Emperor reached after his extreme sublimation. In essence, it still belonged to the Immortal Emperor. Therefore, the level of the Immortal Emperor in The Sacred Ruins could be considered as the Ritual Dao Realm.