Retro Detective

During an undercover mission, post-90s policeman Huang Wei Ping got into an accident and fell into a coma. Twenty years later when he woke up, he still retains his youthful appearance. However, when he returned to the police team, he felt out of place and often create a joke out of himself. Together with his "old" partner Li Ming Feng, he set out to investigate the mysterious case of the past.
(Source: DramaWiki)