In Joy of Life, Wan 'er was the illegitimate daughter of Princess Royal Li Yunrui and Prime Minister Lin Ruofu. Even though the Eldest Princess and Lin Ruofu were not officially married, Wan 'er was still their child.

The Wan 'er in Joy of Life was the illegitimate daughter of the Eldest Princess Li Yunrui and the Prime Minister of the Qing Kingdom, Lin Ruofu. Even though the Eldest Princess and Lin Ruofu were not officially married, Wan 'er was still their child.
The Wan 'er in Joy of Life was the child of the Eldest Princess Li Yunrui and the Prime Minister of Qing Kingdom, Lin Ruofu. Although they were not officially married, Wan 'er was still their illegitimate daughter. The Eldest Princess used Lin Ruofu to realize her desire for power and help him rise to become the Prime Minister. There was no real relationship between them, but they had their own goals.
In the original story of Joy of Life, Lin Wan 'er was the illegitimate daughter of the Eldest Princess Li Yunrui and Prime Minister Lin Ruofu. In the drama, Lin Wan 'er's background had a similar setting. In reference 1, it was mentioned that Lin Wan 'er's mother was the Eldest Princess, Li Yunrui. In reference 2, it was also clearly stated that Lin Wan' er's father was Prime Minister Lin Ruofu. Therefore, it could be confirmed that Lin Wan 'er was the child of the Eldest Princess and Lin Ruofu.
The Wan 'er in Joy of Life was the illegitimate daughter of the Eldest Princess Li Yunrui and the Prime Minister of Qing Kingdom, Lin Ruofu. Even though the Eldest Princess and Lin Ruofu were not officially married, they were Wan 'er's parents.
The Wan 'er in Joy of Life was the illegitimate daughter of the Eldest Princess Li Yunrui and the Prime Minister of Qing Kingdom, Lin Ruofu. Even though the Eldest Princess and Lin Ruofu were not officially married, Wan 'er was still their child.
During the Qing years, the Eldest Princess Li Yunrui and the Qing Prime Minister Lin Ruofu gave birth to Lin Wan 'er.
In Joy of Life, Princess Royal Li Yunrui and Prime Minister Lin Ruofu gave birth to Lin Wan 'er.
In Joy of Life, Eldest Princess Li Yunrui and Qing Prime Minister Lin Ruofu gave birth to Lin Wan 'er. Although the Eldest Princess and Lin Ruofu were not officially married, they were Lin Wan 'er's parents. In order to stay by the Qing Emperor's side, the Eldest Princess chose to have an affair with Lin Ruofu and helped him rise to become Prime Minister. Although Lin Wan 'er was not recognized by Lin Ruofu, she received the love of many people in the palace.
The Eldest Princess in Joy of Life loved Lin Wan 'er. Although the Eldest Princess did not marry Lin Ruofu, she insisted on giving birth to Lin Wan 'er before marriage and expressed her deep feelings for her. The Eldest Princess ignored everyone's strange looks and insisted on giving birth to Lin Wan 'er. This showed her love for Lin Wan' er. Although there were also some documents that believed that the Eldest Princess loved him more and that her love was self-centered, no matter what, the Eldest Princess still loved Lin Wan 'er. Therefore, it could be said that the Eldest Princess in Joy of Life liked Lin Wan 'er.
Yes, the eldest princess in Joy of Life, Li Yunrui, had deep feelings for Lin Wan 'er. Although the Eldest Princess did not marry Lin Ruofu, she insisted on giving birth to Lin Wan 'er before marriage and expressed her deep feelings for her. The Eldest Princess's love for the Qing Emperor was crazy, and Lin Wan 'er did not leave the Qing Emperor's son, Fan Xian. This showed that the Eldest Princess was true to Lin Wan' er. Although some people believed that the Eldest Princess had a different view of Lin Wan 'er, most of the literature and plot descriptions showed that the Eldest Princess had a deep love for Lin Wan' er.