Can you recommend some popular 'Blue Phoenix' light novels?

It depends. In some niche reading communities, 'blue light novels' can be quite popular. They attract readers who are looking for something different from the typical best - sellers.

There could be many light novels out there with 'Butterfly Blue' in the title or related to it. One way to find them is to search in online light novel communities. People there often discuss and recommend various novels. They might be able to point you to some great 'Butterfly Blue' light novels based on your taste, whether it's for action, romance or fantasy elements in the story.

Since I don't know any particular 'blue outline light novels', you could try searching in specialized light novel stores or online platforms. Look for light novels with blue - themed covers or illustrations that might have an outline - like feature. You can also ask in light novel fan communities, as they might be more aware of such unique - looking light novels.

Another one could be 'Martial World'. There are certain powerful beings or techniques that might be associated with the idea of phoenix nirvana. For example, some special martial skills might be inspired by the rebirth and transformation aspect of a phoenix nirvana.

The blue phoenix itself is a unique feature. It often represents power, mystery, and transformation in these novels.

I'm not sure specifically which Butterfly Blue light novels are the most popular as there could be many different ones out there. It could also depend on different regions and the tastes of readers. Some might be more popular in Asia, for instance, while others could gain a following in Western countries. If you search in specialized light novel forums or websites, you might find more information about highly recommended Butterfly Blue light novels.

Some popular ones might include those with engaging storylines about the Granblue world, like the ones that focus on character backstories and epic adventures.

One popular phoenix destiny light novel is 'Phoenix Ascent'. It tells a thrilling story of a phoenix - like being's journey to regain its power and fulfill its destiny. The characters are well - developed and the plot is full of twists and turns.

One well - known 'Fire Phoenix Chinese novel' could be 'A Record of Mortal's Cultivation to Immortality'. It has a vast and immersive world - building, with a protagonist who gradually ascends in the world of cultivation through his own efforts and adventures.

Sure. 'Sword Art Online' is a very popular one. It's set in a virtual reality world where players are trapped and have to fight to survive. Another is 'Re:Zero − Starting Life in Another World', which has an interesting concept of the protagonist being able to return by death. 'Overlord' is also well - known, about a powerful skeleton lord in a game world.