周囲はすっかり暗くなった。目的地の日月潭まであと何キロあるのか？よくわからない。時々止まって道を確かめる。＠8号線から21号線へ The surroundings became completely dark...How many distance were there till Sun Moon Lake, today's destination...I didn't really know. Sometomes stopped and checked the route. @Route8 to 21