Is the protagonist of Wangjiangge in Baipu a widow?

The full name of this drama is Autumn Festival at Wangjiang Pavilion (including Selected Songs of Yuan Dynasty, Zhonghua Book Company Edition, Quan Yuan Opera Volume I, People's Literature Publishing House Edition), which describes that the widow Tan Jier broke through the shackles of feudal ethics and married a widowed and unmarried Bai Shizhong, and fell in love with each other.

The powerful official's son Yang coveted Tan's beauty, tried to take her as a concubine, asked the emperor for a gold medal of potential sword, and went to Tanzhou to assassinate Bai Shizhong.

After learning the news, Tan Jier pretended to be a fisherman on the Mid-Autumn Festival night, poured wine for Yang's official's son in Wangjiangge, and cheated him out of the gold medal of diving sword, thus defeating Yang's official's plot and guarding his own happiness.

The story depicts Tangier and Bai's unusual love and marriage, praises Tangier's loyalty to love, and shows her courage, wit and courage beyond her husband. She embodies the people's ideals and aspirations. Judging from the information currently available, this story has no historical basis, and it is likely that the screenwriter created it according to real life.