Dongyi belonged to Northern Qi. Dongyi was a part of Northern Qi. In Joy of Life, Dongyi was an independent city, but faced with the danger of losing its independent status, it could only choose to lean towards the Qing Kingdom or Northern Qi. The envoy sent by the Qing Kingdom was Fan Xian, while Northern Qi sent the little Emperor personally. In the end, Dongyi chose to side with Northern Qi. Thus, Dongyi belonged to Northern Qi.

Dongyi did not belong to Northern Qi or the Qing Kingdom. It existed as an independent force. Thus, Dongyi did not belong to Northern Qi or the Qing Kingdom.
Dongyi belonged to Northern Qi. In " Celebrating Years," Dongyi was an independent city, but faced with the danger of losing its independent status, it could only choose to side with the Qing Kingdom or Northern Qi. The envoy sent by the Qing Kingdom was Fan Xian, while Northern Qi sent the little Emperor personally. Thus, Dongyi ultimately chose to side with Northern Qi.
Dongyi belonged to Northern Qi. Dongyi was an independent city, but faced with the danger of losing its independent status, it could only choose to lean towards the Qing Kingdom or Northern Qi. In the end, Dongyi chose to side with Northern Qi. Therefore, it could be confirmed that Dongyi belonged to Northern Qi.
Dongyi belonged to Northern Qi. Dongyi was a part of Northern Qi. In Joy of Life, Dongyi was an independent city, but faced with the danger of losing its independent status, it could only choose to lean towards the Qing Kingdom or Northern Qi. The envoy sent by the Qing Kingdom was Fan Xian, while Northern Qi sent the little Emperor personally. In the end, Dongyi chose to side with Northern Qi.
Dongyi belonged to Northern Qi. Dongyi was an independent city, but faced with the danger of losing its independent status, it could only choose to lean towards the Qing Kingdom or Northern Qi. In the end, Dongyi chose to side with Northern Qi. Therefore, it could be confirmed that Dongyi belonged to Northern Qi.
Since Dongyi was facing the danger of losing its independent status, it could only choose to lean towards the Qing Kingdom or Northern Qi. The envoy sent by the Qing Kingdom was Fan Xian, while Northern Qi sent the little Emperor personally. In the end, Dongyi chose to side with Northern Qi. Thus, Dongyi belonged to Northern Qi.
The Qing Kingdom, Northern Qi, Dongyi, and Xihu were the four forces that existed in Joy of Life. The Qing Kingdom was the most powerful country. It had the Qing Kingdom and two Great Grandmasters. Under the Qing Emperor's leadership, the Qing Kingdom obtained an overwhelming advantage. Northern Qi was another important power. It had a powerful military force and a famous general, Shang Shan. Dongyi was a port city with a developed economy. It had no city walls and was known as the largest city in the world. Xi Hu was a force on the grasslands, but the exact situation was unknown.
In Joy of Life, there were five major factions: the Qing Kingdom, Northern Qi, Dongyi, Xihu, and the Temple. The Qing Kingdom was the most powerful country. It had the Qing Kingdom and two Great Grandmasters. Under the Qing Emperor's leadership, the Qing Kingdom obtained an overwhelming advantage. Northern Qi was another important power. It had a powerful military force and a famous general, Shang Shanhu. Dongyi, Xihu, and the Temple also played important roles in the story. The relationships and dealings between these forces were the main content of Joy of Life.
Dongyi belonged to Northern Qi. In Joy of Life, Dongyi was an independent city, but faced with the danger of losing its independent status, it could only choose to lean towards the Qing Kingdom or Northern Qi. In the end, Dongyi chose to side with Northern Qi. Thus, one could conclude that Dongyi belonged to Northern Qi.
Dongyi belonged to Northern Qi. In Joy of Life, Dongyi was an independent city, but in the plot, Dongyi faced the danger of losing its independent status and could only choose to lean towards the Qing Kingdom or Northern Qi. The envoy sent by the Qing Kingdom was Fan Xian, while Northern Qi sent the little Emperor personally. Thus, it could be confirmed that Dongyi was a part of Northern Qi.