A woman gets chloroformed by ninja and taken to a cave where she awakens tied up. Source: https://www.youtube.com/watch?v=RDgRVFHlwH8&ab_channel=%E6%B0%91%E8%A6%96%E6%88%B2%E5%8A%87%E9%A4%A8FormosaTVDramas (Around the 6:40 mark) Clip from Dextorskos.com