Question: Not Alone, is Zhang Liyin's fourth overall single, released on August 20, 2014 in China and August 22 in South Korea,Zhang held a showcase to support the release of the single, which was held at the Century Theater in Beijing, guests at the said event include Kim Jong-dae, a South Korean singer-songwriter and actor, better known by which stage name?
Sentence (from "Insooni"): Since then, she has recorded a total of 19 albums, 14 of them, regular.
Relevant evidence: No