5th loop FL reunites with the evil dragon she met in the 4th life - and he's out to revenge her beloved and ruin the lives of those who ruined her.
This got dark and toxic. Revenge was satisfying. Ml being the evil dragon was crazy, and FL having died before got a bit unhinged. They make a good couple I guess
In Her Fifth Life, the Villainess Lives With the Evil Dragon -The Evil Dragon of Ruin Wants to Spoil His Bride-