Found this video in dual languages introducing about Tainan City.
Also provide English subtitles if spoken languages are in Mandarin or in their local Taiwanese language.
This video is produced by Tainan City Government Tourism Bureau.
And it lasted about 30 minutes which provides a fully comprehensive understanding of its life, culture, food, living, education, work and play.
Tainan, a Shindy, Hospitable & Friendly City; a new city with old buildings and diversity of cultures