Responses
Actually the twins have a separate novel of them together, and yes there's incest, I dunno if it will happen in the manhwa https://duskblossoms.com/novel/beastly/1-prologue/ but here's the novel.
Omg wtf cyrus and Cecil seriously kissed each other the freedom the author has wtf...and cyrus tells it's love what are you kidding me
Based on the spoilers here in the comments in*est will happen?! Man, you have to have all the kinks/fetishes to read whatever this is.. I think author has too much freedom