On the wedding day, she put on her wedding clothes and wanted to be his bride even if she was a concubine. Unexpectedly, fate played a trick on him, and he was assassinated by a killer that day and almost died.
Perhaps it was God's favor that prevented her from dying, so she was rescued by the young master of Prince Luo's family.
In order to save her life, her twin brother changed his mind and handed over Tingxue Tower to her, ordering her to reorganize Tingxue Tower, restore the reputation of the Bai family, and investigate the real culprit of the Bai family's destruction...
From then on, she could only put on her brother's mask, transform into a young man in white, and wander around the world. Everything was fine.
Four years later, tragedies were rampant in Jianghu. The commoner trial and Master Linglong were ordered to investigate the matter, but they unexpectedly dragged her into it. Reunited with her former lover again, all she could do was to ignore it indifferently. He and the judge took risks to investigate the case, but gradually fell in love... Where will the two relationships go. But behind the tragedy, in front of the truth, was a secret that had been sealed for 50 years... With the in-depth investigation step by step, her mask and past were revealed layer by layer, and behind the truth, it turned out to be so heartbreaking...