Bao Qingtian (Jin Chaoqun He Jia Jin's version of the ending theme) - New Mandarin Duck and Butterfly Dream Huang An

New White Snake Legend - A Thousand Years of Waiting

Plum Blossom Brand - " Plum Blossom Three Lanes" Jiang Yuheng

The theme song of the Condor Heroes - "Mythical Love Story" Zhou Huajian, Qi Yu

Axin's story - "The Letter" Weng Qianyu

Journey to the West - "Dare to Ask Where the Road Is" Jiang Dawei

Find Love Back Ending Song - "I Want to Have a Family" Pan Meichen

Ye Liyi "Shanghai Beach"

Under the Lion Rock (RTHK TV series lt; Under the Lion Rock gt; theme song) Luo Wen

Laughing at the Storm (TV drama lt; Laughing at the Storm gt; theme song) Zheng Shaoqiu

Love is always in the air (TV drama lt; Love in the mountains is always the same); theme song) Wang Mingquan

In addition, Meizi has a song "Yiren Red Makeup", which is the ending theme of the TV series "Female Flower". It feels quite historical, although the TV series is not very old...

There are many TVB song introductions in the reference materials, but I am not sure about the Mandarin ones~