'No. 6' can be considered too. It has a complex world - building and the relationship between the two male leads is full of depth. There are elements of mystery and adventure that make it an engaging 'dead end bl novel'.
There are various 'dead man switch bl novels' out there. Some might be indie works that are a bit harder to find. You could try searching on forums dedicated to BL literature. People there often share and discuss unique and interesting finds, including those with themes like the dead man switch.
Often, a 'dead end bl novel' has complex characters. Their personalities are not one - dimensional and they have internal struggles.
Sorry, as I'm not sure exactly what 'dash bl novel' is, I can't recommend any. It might be something very specific to a certain group or platform.
Well, without more details about 'The First Commandment BL Novel', it's a bit hard to give exact similar ones. However, 'Yuri!!! on Ice' (although it's more of an anime with strong BL undertones) inspired a lot of BL - like fanfiction. Also, 'No. 6' is a great dystopian BL - ish story that might be of interest if you like complex world - building and relationships.
One similar BL novel could be 'Love by Chance'. It also has a complex relationship web among the characters and explores themes of young love and self - discovery.
Yes, I recommend the reality-human-themed novel,"The Intrusive Walkabout." The protagonist of the novel was in a situation similar to a dead end. He was betrayed by his friends and relatives and felt cornered. However, at the most desperate moment, she still found hope and support. If you want to experience this kind of emotional pressure and struggle, you can read this novel. I hope you like this fairy's recommendation. Muah ~😗
One similar BL novel could be 'Love is an Open Door' in the BL genre. It has a cute and innocent love story between the main characters.
One similar BL novel could be 'Given'. It has a great story about music and the relationship between the main characters that develops in a very heartwarming way.
One could be 'Addicted: Heroin'. It has complex characters and an engaging plot that might appeal to fans of 'winner is king bl novel'.
Well, 'History3: Trapped' is somewhat similar. It has a strong plotline and engaging characters in a BL relationship. 'Make It Right' is also in the same vein. It shows the development of love between boys in a rather realistic way. 'Love By Top Chance' is another BL novel that might interest you as it has elements that are comparable to 'love by chance the series bl novel'.