"Chivalrous Legend" is not an alias for Heavenly Legend:

http://hkmdb.com/db/movies/view.mhtml?id=9750&complete_credits=1&display_set=eng

it's a different film:

http://hkmdb.com/db/movies/view.mhtml?id=10661&display_set=eng

I've added poster images and what I take to be the credits from the dvd sleeves for both:

Chivalrous:


Heavenly:

You are right. Removed alias.

"Chivalrous Legend": added chinese alias, 1 prod. company, presenters, prod. manager, prod., planner,
writers, assist. action dir., assist. dir., phot., gaffer and 2 actors more.

"Heavenly Legend": fixed director, added writer, presenters, planner, prod. manager, assist. action dir., assist. dir., phot., art dir., gaffer, makeup, planner, props and 4 actors more.