The entire series took place in a continuing flashback, with the protagonist, Tim Yip (Gallen Lo), pondering the trials and tribulations he went through while riding on a train in the "green city" he developed.
[1] The drama documents the rise and fall of three entrepreneurs, who founded Lik Tin Century Corporation (力天世紀) together to achieve the ultimate goal of developing a pollution-free town in Hong Kong.
During the summer of 1999, the Mainland-Taiwanese drama My Fair Princess, aired by rival broadcaster ATV, took away a significant portion of TVB's audience, and came out on top in the ratings battle during certain hours.
It is speculated, but never confirmed, that the managements of TVB drafted its top actors and actresses to perform in the series, and rushed the production into broadcast as a weapon against the resurgent ATV.
The opponents also allude to the fact that even during the lowest point of the entire crisis, TVB still retained a competitive edge in ratings, and would have been able to defeat ATV right after My Fair Princess concluded.