What's the name of the fox spirit in the serial?

It's a TV series "Strange Woman Xin Shi Niang from a Lonely Studio".

Xin Siniang, a beautiful woman in white, is elegant and refined. Although she is a fox demon, she has a kind heart. She lived in an abandoned Buddhist temple with her father and 18 sisters, and was named fourteen years because she ranked 14 among 19 sisters. Different from the eighteen sisters, Fourteen Niangs are selfish and surly, absorbing the yang of the world to enhance their magic, doing good deeds and accumulating virtue, taking pleasure in helping others, aiming at cultivating immortals, and hoping to pursue spiritual detachment.

One day, Xin Niang saw Sheng Feng, and her sister seduced an upright gentleman. Shengfeng is unmoved by beauty. The fox demon sisters actually sucked away Sheng Feng's pure yang by means, and Xin Shiniang saved Sheng Feng, ruined all the sisters' good deeds, saved Sheng Feng who escaped, and planted the right feelings. Shengfeng was moved by Xin Shi Niang's beauty and kindness, and fell in love with Shi Si Niang wholeheartedly.

Shengfeng didn't mind her status as a fox demon, but she finally married her aunt and uncle. Fourteen Niang hopes to be immortal one day and has always resisted human love. However, God never knew that after marrying Sheng Feng, Fourteen Niang was moved by Sheng Feng's sincere love, and finally she was willing to give up her practice and become an immortal, and wanted to fall in love with Sheng Feng fiercely.

At the same time, in order to gain more power, the insidious and treacherous son of Chu became a monster with the help of the demon road, and his ambition was overbearing and rampant, harming others and killing a group of fox sisters. Fourteen Niang, in order to uphold the spirit of defending morality and avenge the fox sisters, angered and awakened Chu Gongzi, but was helplessly controlled by the monster in turn. In the end, Fourteen Niangs decided to sacrifice their love and life, gather a hundred years' work and a day's work, and bend over to fight to the death with the demon of the jackal and the demon of Chu Zi. Finally, he saved Chu's son and killed Yaolu and the jackal demon.

After the war, Xin Shiniang put aside past grievances and cast magic porridge for the victims, and eventually turned into a fairy.

And Shi Niang overcame all difficulties and truly loved each other, but in the face of major events and major issues, knowing that Shi Niang was determined to destroy the devil and protect human peace, Feng produced his wife's will, suppressed vulgar thoughts, sacrificed his personal love and supported his beloved wife.

Fourteen Niang finally got rid of the demon, died with the demon and the demon road, and disappeared into the world. Shengfeng sacrificed her heartache for her beloved wife, but she was proud of her just behavior and respected it. Fourteen Niang's kindness finally touched the world and finally achieved immortality.