Shou er si fang qing lv hang/ Shou er si fang qing lv hang = Shou er si fang qing lü xing. Shou er si fang qing lv hang/: Secret walk in seoul. Shou er si fang qing lv hang =: Secret walk in seoul/ Shou er si fang qing lv hang =: Secret walk in seoul / Shou ba shou jiao ni gao ding zhi chang/ Er tong ge qu gang qin tan chang/