Recently, the ending theme song "My Answer" of the web drama "100 Years of Good, One Word is Certain" sung by mainland female singer Xu Yina has been launched digitally. The song was composed by Chen Yingqiao and Jin Yinlai, and was tailor-made for this play. This youth love campus drama directed by Wen Deguang and starring Wang Anyu and Xiang Hanzhi has also been broadcast exclusively on Tencent Video.

"My Answer" is the ending theme song of a campus drama about youth love, the whole song conveys the warm tone full of youthful atmosphere, telling the story of the male and female protagonists from the campus to enter the society after ups and downs, but still go hand in hand, persistently chase dreams, and grow up all the way
As a mature OST singer, Xu Yina, who can express the emotions of the song to the fullest, has a good grasp of the style of the whole song, and its unique resonance and appeal, like singing the vision and desire for the future from the perspective of the heroine, gentle but not lacking in strength. "The slow corridor of youth, how many secrets wandering, unmodified dreams and thoughts, proudly hanging on the face." Looking back, you are still the proud youth in my mind.
In recent years, works of youth and love have emerged in an endless stream. Different from the previous youth dramas, "A Hundred Years of Good, One Word is Certain" changes the plot of the previous youth drama dog blood sadism, more close to the reality of love feelings, depicting the contemporary young people's enthusiasm for entrepreneurship, persistent pursuit of dreams, the journey of the heart, and the interpretation of the sour, sweet and bitter life. The youngsters who were dressed in fresh clothes and angry horses are now emerging in various fields. After the wind and frost, fortunately with you, "a hundred years old, a word is certain" has also become their most beautiful promise.
"100 Years of Good, One Word is Certain" is jointly produced by Penguin Film and Television, Chenming Media and Shangchen Culture, and the ending theme song "My Answer" is produced by Beijing Century Zhongteng Cultural Communication Co., Ltd. and Beijing Caotai Echo Culture Communication Co., Ltd., and produced and distributed by Beijing Yimai Cultural Development Co., Ltd.