In 2080 AD, due to the application of solar skylights, mankind has basically gotten rid of the energy crisis. Since the widespread application of new energy has damaged the interests of many traditional energy merchants, they try to get rid of Dr. Ma, who invented the solar skylight. It was the tenth anniversary of Dr. Ma's invention of the solar skylight. Future policeman Zhou Zhihao (played by Andy Lau) and his wife Meili (played by Fan Bingbing) were responsible for the security of the conference. Unexpectedly, Kalong (played by Fan Shaohuang), who was ordered by the energy businessman, led his cyborg army to break into the conference site halfway and attempted to kill Dr. Ma. In order to protect Dr. Ma, many future policemen led by Zhou Zhihao fought fiercely with the cyborg army. When covering Dr. Ma's departure from the venue, Zhou Zhihao's wife Meili unfortunately died, and Kalong's side also suffered heavy losses. The energy merchants who did not kill Dr. Ma later stole the top-secret time travel information that the government was developing, and transformed Kalong and his wife Fina into the ultimate killing tools. They wanted to go back to the past to kill the young Dr. Ma in order to change the future. In order to protect Dr. Ma, Zhou Jiehao, who was filled with grief over the loss of his wife, was transformed into a super soldier. He returned to 2020 with his daughter Qi Qi (Xu Jiao) to find and protect Dr. Ma, who was only 12 years old...