You can take a look of his blog and introducing article in "Plurk2 Plugin for Wordpress (Plurk Plug)". This is a great job for all wordpress users.
As description for basic information:
Name: Plurk2 Plugin for Wordpress
Version: 0.1 (2009/02/20)
Compatible: Wordpress 2.7.1 or higher
There is fully Illustration in his blog, so thank for Johnson Wang and his great work.