Promise of Lingyun is an archaistic role-playing game featuring hand-drawn Chinese ink painting style. Play as the main character to work for the welfare of the country and people in a mysterious palace of millenniums ago. The larger gameplay variety and random explorations overwhelms players with the love and hatred intertwined in the palace.

Separate stories for female/male characters immerse you in the intoxicating ancient world. Become a ministeress to fight for the freedom and equality of men and women, or become a royal physician to cure diseases and save people.