It was a very old Hong Kong drama called " Founding Era." This was a sci-fi mystery drama produced by Hong Kong Television Station. It was first broadcasted in 1990 and was broadcasted for five seasons. The drama mainly told the story of Hong Kong tycoon Ye Kai and his team using technology to solve various social problems. The play received widespread praise and left a deep impression on the audience. If you have any questions about the show or want more information, please let me know.