The southern regime's rigid territorial demands of dividing half of the country
Jianghuai, Jingxiang, Bashu?
Previously, in the possibility of whether the Southern Tang had the right to divide the south, a friend mentioned this statement in the comment area
Eastern Jin Dynasty, Song Qi Liang Chen, Southern Song Dynasty
Of these regimes that divided the south, except for the Chen Dynasty, the rest had the above three major regions, and the Chen Dynasty did not control the Bashu region.
After Hou Jing's rebellion, Western Wei occupied the Bashu region in central Han, but the Chen Dynasty did not recover it.
Then, in the nearly ten years at the end of Liang and during the Chen Dynasty, the south did not occupy Bashu.
In addition, the rest of the southern separatist regimes have three core areas