How to get to the self-driving route from Guilin, Guangxi to Hengyang, Hunan

Take the Hengzao Expressway (it takes a friend three hours to drive from Hengyang to Guilin), and then turn left after the Hengyang exit exits the toll booth (north, that is, in the urban area). Don't go straight into the urban area, take the provincial road to Songmutang. (It takes about 40 minutes to reach Hengshan Mountain in Nanyue. ) 107 There are signposts on the national highway, or ask the local people how to get there, so be prepared.