There are no strong enemies in the north, west and south of Qin State. The western part of Qin is a vast semi-arid grassland with some backward tribes scattered, which is called "Rong" by Huaxia. Since Qin Zifei was blocked, he has been against Zhu Rong. Qin Zhong, the famous leader of Qin people, was even killed by Rong.
After Pingdong moved eastward, Qin people surpassed Longshan and developed to the east of Guanzhong. At that time, the Qin people actually gradually seized land from Guanzhong Zhurong. By the time of Qin Mugong, the Qin people basically occupied the whole Guanzhong, and then their eastward advance was blocked, so they tried to expand their territory westward.
Extended data
Including Shaanxi, Gansu, Ningxia, Qinghai, Xinjiang and other local flavors, it is the abbreviation of northwest flavor, and Shaanxi cuisine and Gansu Caicai are both representative. During the Spring and Autumn Period and the Warring States Period. Shaanxi is ruled by the state of Qin, so it is called Qin for short. Most of Gansu Province is in the west of Longshan. In ancient times, there were "Longxi County" and "Longyou County", so it was called "Long" for short.
Baidu encyclopedia-Qin state
Cctv-antique Shaanxi cuisine