If no one objects I merge soon that two movies:

http://hkmdb.com/db/movies/view.mhtml?i ... ay_set=eng

and

http://hkmdb.com/db/movies/view.mhtml?i ... ay_set=eng

I have a copy of THE GALLANTRY KING and all cast listed on HENAN is in the movie, the actors on the images on HENAN look like the cast in GALLANTRY and the synopsis of HENAN on the Korean Movie Database is exactly the story of GALLANTRY.
1973 looks like the correct year.

Merged:

???????
The Gallantry King (1977)
Country: Hong Kong
Genres: Martial Arts Comedy

Director
Si-Ma Ke

Script
Si-Ma Ke

Action Directors
Max Lee Chiu-Jun
Lee Hang (3)

Cast
Lau Wing (1) ... Emperor Chien Lung
Lydia Shum Tin-Ha
Kwan Chung
Chan Fei-Lung (1)
Max Lee Chiu-Jun
Lee Ye-Min
Lee Hang (3)
Yin Su-Lan
Jin Xi-Jia

Composer
Stanley Chow Fook-Leung

Summary
Note: 1977 is an estimated year.

with

????
Henan Do Not Bend (1973)
Alias: ???? (Korean)
Country: South Korea
Release Date: 06/21/1974

Director
Kim Myeong-Yong

Cast
Lau Wing (1)
Max Lee Chiu-Jun
Chan Fei-Lung (1)
Lydia Shum Tin-Ha
Yun So-Ra
Kim Hee-Kap
Lee Ye-Min
Jin Xiu-Er
Ying Yin-Zhi
Chu Bong
Kwan Chung

Result:

http://hkmdb.com/db/movies/view.mhtml?i ... ay_set=eng