You should never miss the charming Li River and various kinds of karst caves and landscape in Guilin. Actually, two days are enough for you to tour around Guilin city. During the rest of the days, it is suggested that you take a Li River cruise down to the rural Yangshuo town and watch a wonderful local music and dance performance-Impression of Sanjie Liu. Then, turn to Longsheng to see the splendid terraces. Well, you could refer to the arrangement of the selected Guilin tours on this website: https://www.travelchinaguide.com/package/guilin.htm