Ask for the name of Hong Kong's 90' s sci-fi TV series, and ask for help!

You should look for Ghost Agent, starring Kelly Chen, Jordan chan and Ekin Cheng.

Content abstract: Gao De, Xiao Lan and Squirrel are three good friends who grew up together in an orphanage. They are all devoted to the study of the human subconscious in the United States. The criminals, led by the crazy dragon, want to transmit the subconscious of violence to Southeast Asian countries through the broadcast of the World Cup football match, which leads to the financial turmoil. On the wedding day of the squirrel, the snapdragon stole Xiaolan and killed the bride fish. Gao De and the squirrel vowed revenge and volunteered for subconscious training. In just seven days, I became a top soldier. Although they successfully rescued Xiaolan, the squirrel became extremely violent due to subconscious lesions, killed Xiaolan by mistake and began to escape from this world. Gao De couldn't accept the fact that Xiaolan died, and he was very painful. Later, he was brainwashed by his boss and sent to Hong Kong to hunt squirrels. His friend became an enemy, and the squirrel wanted to avenge the little fish. A complicated war has begun.