Despite having graduated with a BA in English, Jian Jia-Cheng decided he would spend his life drawing comics while still at middle school. After college, he worked as a financial cartoonist and as a storyboard artist for animation studios and advertisements. He began to publish his own original works, not only as a solo artist and writer, but also as a collaborator with others. His published works include Back Street Dusk and Time Train, and he has represented Taiwan at the Angoulême International Comics Festival in 2014.