Guillaume kept composing a bit for a couple of years then stopped music to focus on studying sound engineering. In 2012, he left Paris to start a new life in Australia. After settling in, he felt like bringing Linadrena back to life and started composing again in 2014.
In 2015, his first instrumental album The Journey was released. It was a mix of old compositions from Paris and new ideas. This album which is a mix of genres was inspired by the idea of movie soundtracks.