Cemetery Boys by Aiden Thomas

The Witch King by H.E. Edgmon

Hell Followed With Us by Andrew Joseph White

To Our Untamed Core by Sonido Reyes

 Flyboy by Kasey LeBlanc

Bonus: These all have trans MCs, but for one with a cis MC and trans LI, check out The Past and Other Things That Should Stay Buried by Shaun David Hutchinson