The Remedy(2019)

The Remedy is a mystery series set in 2006, following Lian Zhou as he searches for answers about his girlfriend Yin Lu's disappearance. When the case goes cold due to insufficient evidence, Lian Zhou defies everyone's warnings and travels to Gu Cheng, the last known location where Yin Lu was seen. Posing as a gas tank delivery man, he begins a dangerous investigation into what really happened. As Lian Zhou uncovers secrets in this small town, he must navigate mounting obstacles and suspicion while racing to solve the mystery before the trail disappears entirely.