i watched bridal mask recently and loved the time period and im now looking for a romance story from around the same time. please don't give recommendations besides 1920s to 1940s that's all im looking for. thanks =)
Time frame so tight....still there is some what more or less might fall into this.

Capital Scandal http://mydramalist.com/korean-drama/1318/capital-scandal

This drama is set in the 1930's when Korea was under the rule of Japan. - Same period and same plot's framework


Eyes of Dawn http://mydramalist.com/korean-drama/2970/eyes-of-dawn
"...Spanning from the colonial period to the Korean War..."

War and Destiny http://mydramalist.com/hong-kong-drama/6244/war-and-destiny
"...n 1937, Manchuria was occupied by Japanese forces..."

Feng Chuan Mu Dan http://mydramalist.com/chinese-drama/3654/feng-chuan-mu-dan
"....Set in the winter of 1923,...."