The title of the book is "The Letter of Lost Heat", also known as "The Letter of the Star" is also known as "Old Notes of Lost Heat"
"Your pheromones have already lost their temperature. I am holding on to this unopened letter, guarding a susceptibility period that will never expire."
"All the desolation and coldness have disappeared, and the permanent mark is hot. From now on, the pheromones are dependent on each other year after year, and there is no loss of temperature."
Qin Shuqing & Wen Yuli
be/ABO/danmei
[The two male protagonists have reached adulthood! ! Already an adult! !
Intention: Study hard and make progress every day
