Gideon the Ninth | The Locked Tomb Series - Tamsyn Muir
Clears the challenge barrier probably for the last time for 2021, as Worldbuilding is the only tag that made it through, but, this is essentially a "pansexual unless otherwise stated" universe, and the most central canon relationships are LGBTQIA+ (Gideon/Harrowhark, Ianthe/Harrowhark, The Body/Harrowhark (all f/f), and John/Augustine/Mercymorn, m/m/f threesome (Dios Apate Minor!)).
Re: Canon Recs
Clears the challenge barrier probably for the last time for 2021, as Worldbuilding is the only tag that made it through, but, this is essentially a "pansexual unless otherwise stated" universe, and the most central canon relationships are LGBTQIA+ (Gideon/Harrowhark, Ianthe/Harrowhark, The Body/Harrowhark (all f/f), and John/Augustine/Mercymorn, m/m/f threesome (Dios Apate Minor!)).