Well, in a 'love water yaoi novel', the love might be depicted as fluid and gentle, like water. It could symbolize the smooth flow of emotions between the male characters. For example, the relationships might develop gradually and gracefully, just as water moves in a natural way.
One popular 'love water yaoi novel' could be 'Given'. It beautifully portrays the relationship between the main characters. The story is set in the music world, and the emotions are as fluid as water, with the love story evolving in a very natural and engaging way.
Another theme is the power dynamics in the relationship. Sometimes there is a more dominant character and a more submissive one, and how they navigate their relationship, with love and lust, can be an interesting aspect of the yaoi love story. It can show different forms of love and connection.
One popular 'eternal love yaoi novel' is 'Given'. It beautifully portrays the relationship between two male characters. The story is not just about their love but also about their growth as individuals and musicians. The emotional depth and the way their love develops over time is really engaging.
I'm not sure which book you're referring to because the title "Love Burning Heart Cold as Water" is not common. If you can provide more information or specify which book you are referring to, I will be more than happy to provide you with relevant information.