Gao Zhenghui (played by Fang Zhongxin) is a police undercover agent who infiltrates the underworld to cover up his identity, but is often scolded by his father. His father was killed after learning about Cheng Lishan (played by Long Fang)'s criminal activities. When Hui went to pay respects to his father, he turned against his sister Gao Zhiling. Hui is determined to withdraw for the sake of his lover Lisa (played by Ye Chen) and sister
Gao Zhenghui (played by Fang Zhongxin) is a police undercover agent who infiltrates the underworld to cover up his identity, but is often scolded by his father. His father was killed after learning about Cheng Lishan (played by Long Fang)'s criminal activities. When Hui went to pay respects to his father, he turned against his sister Gao Zhiling. Hui is determined to withdraw for the sake of his lover Lisa (played by Ye Chen) and sister