Palace life
On 6 January 1275, Qutugh was honoured as Princess Wonseong (원성공주; 元成公主; lit. 'the Primary and Constructive Princess') while lived in Wonseong Hall, Gyeongseong Palace (경성궁 원성전; 敬成宮 元成殿). Under Chungnyeol's order, "Eungseon" (응선; 膺善) was established in her honor. It was said that the Princess enjoyed banquets, even after her mother died. Also, if someone was close with her, they would be released quickly even if committed a serious crime. Cho In-gyu, who embezzled the State's wealth and acquitted innocent people, was quickly released from Guiyang since he close to the princess and later rose to the position of Inspector General (감찰대부).
She cared for the people and urged Chungnyeol, who frequently hunted, to stop hunting and put effort into the affairs of the country and she was also said to have been very strict and strong, but bright. She was unforgiving towards even close associates who made mistakes. In the following year, exactly on 20 October 1275, she gave birth into their first son, Wang Jang (then known as King Chungseon) in Sapan Palace (사판궁; 沙坂宮).
In December, a banquet was held to celebrate the newborn Prince's birth. However, when Chungnyeol ordered that she and his first wife be placed in the same position, she thought that she and his first wife were treated as equals and became very angry with suddenly moved Jeongsin's seat.
In May 1276, she and Chungnyeol visited Heungwang Temple (흥왕사) and while she took the gold pagoda from that Temple into the palace, the decorations for the pagoda were stolen by the servants Holadae (홀라대; 忽刺歹) and Samga (삼가; 三哥), who followed her to Goryeo. Qutugh originally intended to dismantle it and use it privately, but when Chungnyeol prevented it, she cried. When they got back to there, Heungwang Temple's members begged her to the return the gold pagoda of the gold tower, but she refused.
In 1277, she gave birth into their daughter, who died not long after that. One year later, she gave birth again into their second son, but the son passed away as well.
Later, Wang Jong married Qutugh Kelmysh and tried to ascend the throne. Upon received this report, Chungnyeol ordered his ministers to studied Gyeongchang and protected Wang Jong. However, in this case, the ministers insisted that the destruction of property should also be directed by the Yuan dynasty, so they decided to follow the confiscated policy. Since she strongly insisted on skipping this procedure and confiscating the property, their property was eventually confiscated under her command. Afterwards, under Yuan dynasty's direction, on 16 September 1277, Gyeongchang was deposed from her position and reduced to commoner status and Wang Jong was exiled to Gueum-do (구음도; 仇音島).
On 20 March 1281, Chungnyeol was given Yuan Imperial title Prince Consort [King] of State (부마국왕; 駙馬國王) since he was one of their Princess's husband. In the next year, as the father-in-law, Kublai Khan gave the best medical officer from Song Dynasty to Chungnyeol, named Yeon Deok-sin (연덕신; 鍊德新) and his medicine was said to made strengthens Chungnyeol's stamina. However, Goryeo astronomer O Yun-bu (오윤부) said, "This medicine is not good for the king's body and this make prevent the descendants from prospering." After the King took the medicine, the Princess never became pregnant again.
Then, on 29 June 1294, Qutugh Kelmysh was given the new title as Princess Anpyeong (안평공주; 安平公主; lit. 'the Calm and Peaceful Princess') by her nephew, Temür Khan. During her lifetime, she was said for tried to devote herself to the national affairs and helped her husband in government.