This is the English version of 天王 , a 2002 Chinese action RPG/hack-and-slash game made by Kingsoft.
General Info:
http://blog.163.com/jsshlyjsszlf_00001/blog/static/85778491201304101829937/
Screenshots:
http://www.gamershell.com/pc/tien/screenshots.html
Video:
https://www.youtube.com/watch?v=CZz5W0dRG1I
Walkthrough:
http://games.sina.com.cn/handbook/0302/021812150.shtml
Website (Kingsoft's website now only contains a footnote about the game in its company history during December 2002; it has moved away from single player games and now focuses on online games, office applications, and internet security) :
http://www.kingsoft.com/about_overview_history/
http://web.archive.org/web/20030407233949/game.kingsoft.net/product/tw/index.htm