One similar novel could be 'Gone with the Wind'. It also has complex relationships and a lot of emotional drama like 'find me in your labyrinth novel'.
Well, 'Wuthering Heights' might be a good comparison. The intense and often tortured relationships in it are similar to what can be found in 'find me in your labyrinth novel'.
Love is a main theme. The characters' search for love and how they deal with it.
One similar light novel could be 'Grimgar of Fantasy and Ash'. It also has elements of adventure and complex character relationships in a fantasy world. Another is 'Overlord', which features a powerful protagonist in a game - like world filled with various races and power struggles.
One similar light novel could be 'In Another World with My Smartphone'. It also has elements of a protagonist in a different world with various interactions and relationships. Another one might be 'Overlord', which features a powerful main character in a fantasy world with his own 'followers' of sorts. And 'Konosuba' is also a good choice as it has a comical take on the isekai genre with a group of misfits adventuring together.
One similar light novel could be 'Sword Art Online'. It also has a complex and immersive world setting like 'great resin labyrinth light novel'. Another one is 'Log Horizon', which shares the aspect of characters exploring a unique and somewhat mysterious in - game world. And 'Overlord' is also a good choice, with its own detailed and engaging fictional universe.
One similar novel could be 'Alpha and Omega' series. It also involves elements of attraction and some biological factors in the relationships between characters, much like the concept of pheromones in the given novel.
I'm not sure which specific 'red labyrinth novel' you are referring to. There could be many novels with 'red' and 'labyrinth' in the title. You can try searching in a library or on an e - book platform using these keywords.
Another one could be 'The Notebook'. It's a story full of deep and passionate love. The male lead's love for the female lead is intense and unconditional, much like what might be expected in a novel titled 'love me like this novel'. He shows his love through various actions and overcomes many obstacles for their love.
I'm not very familiar with 'not your child light novel' specifically. But some popular light novel series like 'Sword Art Online' and 'Re:Zero − Starting Life in Another World' are quite well - known. They have interesting storylines, complex characters and unique settings which might be appealing if you like light novels in general.
Another option could be 'Maurice' by E. M. Forster. It deals with themes of same - sex love in a somewhat repressive society, much like 'Your Name Engraved Herein Novel' which also has to navigate through social taboos and the difficulties that come with non - traditional relationships.
One similar novel could be 'Twilight'. It also involves elements of the supernatural, specifically vampires, and a relationship between a human and a non - human. Another is 'The Vampire Diaries' which has a complex web of relationships and a lot of mystery.