Can you recommend some similar omega light novels like 'jujinou no aisai omega'?

I'm sorry, as I haven't read 'jujinou no aisai omega light novel', I can't say for sure. But generally in omegaverse novels, themes like power imbalances between alpha, beta and omega, love and relationships, and sometimes social hierarchies are common.

I'm not sure of specific novels titled exactly 'omega complex novel'. However, in the werewolf genre, 'Bitten' by Kelley Armstrong has elements related to the omega concept. It shows different levels in the werewolf pack hierarchy and how the characters interact with the omega - like aspects of their society.

One popular omega gay novel is 'A/B/O Universe' series. It explores the unique relationships and social structures within the omegaverse. Another is 'Omega's Submission' which delves deep into the emotional and physical connection between the characters.

I'm not very familiar with this specific novel. But you could try looking for novels in the same genre on popular e - book platforms. Maybe search for omega - alpha themed novels, which might lead you to some similar reads.

There's also 'Vampire's Omega Mate'. This novel is known for its detailed characterizations. The vampire is depicted as a complex being, and the omega has his own charm. Their love story is set against a backdrop of a dark and mysterious vampire society.

I'm sorry I don't know of any fanfictions similar to it as I'm not familiar with the exact nature of 'alpha and omega lilly'. You could try searching on fanfiction - specific websites and use keywords related to the possible themes you think it might have, like if you think it's a fantasy - based story, search for other fantasy fanfictions with similar character types.

One great omega fanfic is 'The Omega's Destiny'. It has an interesting plot where the omega character overcomes various challenges in a society that has specific expectations of them. Another is 'Omega's New World' which focuses on an omega exploring a new land and finding their true self.

One could consider 'To Kill a Mockingbird' as a sort of 'an alpha and omega novel'. The story begins with Scout's innocent view of the world (alpha), which is then challenged by the events in the town, especially the trial. By the end of the novel (omega), she has a more mature understanding of the world around her, and the story has resolved many of the conflicts it presented at the start.

One popular 'Percy is an omega fanfiction' might be 'Omega Percy's Adventure'. It often has Percy facing unique challenges as an omega in the story's world, with interesting character developments and plot twists.

There's 'Omega's Destiny' which shares some elements. It has a complex world - building and the relationship between the alphas and omegas is explored in a way that might remind you of 'Feral Road an Omega Days Novel'.