Two heroines
Her name is Song Keyao. She is the eldest princess who is loved by thousands of people. She has a simple mind since she was a child, but she has a pair of yin and yang eyes since she was a child. After living in the palace for a long time, she had to be scheming. Her father was poisoned, and the throne that belonged to her was also taken away. After her death, Jiang Nianwan quelled the chaos for her, helped her brother ascend and stabilize the throne, and then committed suicide by taking poison.
Concept: Dual female protagonists