Love Forged in the Dark

Ren Xin killed to save Pei Yanzhou 15 years ago. After prison, her sister Ren Xue disappears from Xiao Haitian's home. She infiltrates as a maid, exposing the crimes of Xiao Haitian and his wife Bai Weiwei. Reuniting with Pei Yanzhou, they bring justice and rekindle their love.