for the novel, the main Passion novel has 6 volume, then Passion Diaphonic symphonia has 5 volume (main couple is ilay tay & richard chris), then there Passion Raga which has 2 volume (main couple xinlu and gable), then last one is Passion Suite which has 5 volume (main couple ilay tay & richard chris)
https://booktoki301.com/novel/6951/%ED%8C%A8%EC%85%98-%EB%8B%A4%EC%9D%B4%EC%95%84%ED%8F%AC%EB%8B%89-%EC%8B%AC%ED%8F%AC%EB%8B%88%EC%95%84
https://booktoki301.com/novel/1707642/%ED%8C%A8%EC%85%98-%EC%8A%A4%EC%9C%84%ED%8A%B8
Heres two of them, had to use the google translate on my phone to read em.
Does anyone know where to read the novel? TT I really love this story that I couldn't help but read the spoiler in novel updates. They've only read UpTo vol. 6 of the novel when there's 19 of them, I want to know more fuddgggee