*=can be read individually
About "November Fifteenth": it can be said that the protagonist is just very sensitive and let it go like that; there are about another seven books to the series, including backstories and complementary stories, so there's a lot more to cover there.
Series
Necromancy
(1) 229. Wishing to be the only one in your eyes🔓
(2-end) 114. [blocked]🔒
━━━━━ • ஜ • ❈ • ஜ • ━━━━━
The Ephemeral Flowers
(0) 083. November Fifteenth🔓 (*)
(1) 026. [blocked]🔒 (/*)
(2) 112. [blocked]🔒
(2.4) 066. [blocked]🔒 (*)
(2.8) 009. [blocked]🔒 (*)
(3) 113. [blocked]🔒
(4) 106. [blocked]🔒
(5) 027. [blocked]🔒
(6) 018. [blocked]🔒
(7-end) 022. [blocked]🔒
(8) 115. [blocked]🔒 (*)