the flying kite 驀然回首 (演員治國一場戲) reaizuguo*😻民主自由 樂技數位教育 翻轉空間 雁~《龍年成語選輯》 馮紀游陸游:漫長當下 king wang
Attached below is an interesting but not that purely academic study about the origin and development of the Taiwanese-toned Mandarin.
https://user.guancha.cn/main/content?id=405354