Cai Jing

At the end of an alley, a “lighting shop” is always lit up, and the mysterious boss carefully wipes every light bulb, while customers of all kinds come and go. A nurse and her boyfriend move into a new apartment near the shop. She gradually discovers that everyone here has a secret that they can’t tell. On a stormy night, she walks into the lighting shop at the end of the alley, and the answers are slowly revealed…

Ten years ago, Wen Heng, who was fostered in a water town in the south of the Yangtze River, was taken back to Wen's northern house for the first time. There she met Yanxi. Their life is entangled together, life path taking them separate ways and together again.

A pair of non-biological siblings embark on a three-life cycle of rebirth and redemption to uncover a fatal conspiracy and save each other's lives through love.