Yulin Jun

The Yulin Army and the Yulin Army are both emperor forbidden armies, is there a difference between them?
Yulin Jun Royal Forest Army Forbidden Army
01-13
From the red-armored knights in "Qing Yu Nian", talk about the Forbidden Army of the Northern Ya of the Tang Dynasty
Li Tang The Northern Forbidden Army Qing Yu Nian Forbidden Army Wu Zetian Yulin Jun
12-16