My Girlfriend Is a Cello Player

One day, 18-year-old high school student Lin Tian unexpectedly binds to a Producer System. As long as he partners with someone and cultivates them into a superstar “idol,” he can earn rewards.
When he meets Gan Yanyu, a mentally eccentric and obsessive cello player, the two hit it off instantly and start creating short videos, setting their sights on the highest honors in music competitions!
Thus, legendary pieces such as “Liebesleid”, “Canon in D Major”, and “Symphony No. 5 (Fate)” take the world by storm!
Handpicked by the forefathers, quality guaranteed—bringing a touch of classical music shock to the world.
Viewers suddenly find their sodas turning into wine glasses, their ragged tank tops transforming into tuxedos…
As their melodies resonate across the globe and they conquer music competitions one by one, their videos unexpectedly become the most highly anticipated romance show online!
…
One spring day, amidst falling cherry blossoms, Gan Yanyu stands onstage before thousands, having just won an international competition. She plays a piece Lin Tian has never heard before.
As he watches in astonishment, the girl sets down her bow and smiles radiantly.
“You’ve written so many songs for me—this one, I wrote for you.”
“I call it—’Love Letter.’”