| 1 | Mostly her paintings are composed of gold foil, copper foil, gold paste, and ink and light colors. 'The splendor of the Imperial Household III-1'of 10 scrolls symbolizes flourishing Joseon Dynasty. | |
| 2 | In the end of Later Han Dynasty, after entering the northeast area the Central Plains force found the Yilou Tribe with Hushishinu(Hu arrow and stone bow) and regarded them as Sunshen. | |
| 3 | It was called Sushendi in ancient times, where the ancestors of the northern ethnic groups survived. On this land was Bohai Kingdom set up during the Tang Dynasty. | |
| 4 | The historian came to a conclusion that the Sushen located at the north of the Northeastern areas on the basis of the record about "the arrow made of thorn and cluster of stone-arrow". |