Is there any vampire yaoi with actually good plot? Why is it hard to find one?

Blood link

smoky nectar
fangs
red beryl ni sayonara
bite marks and fluorite
a lovely meal
k's secret
i'm yours blood and soul

wait i remembered some more:
D: AZE
Kishukusha no Kuroneko wa Yoru wo Shiranai
Dreaming vampire
and ofc...mignon
also ofc...vassalord

https://www.mangago.me/read-manga/yabun_ni_kyuuketsu_shitsureishimasu/ is also good, it seems u don't read manga tho