C1539
A thirty year old Yan Yan, from the start of his memories, had never had a birthday.
In the first twenty years, no one gave it to him, and he didn't want to spend the rest of it.
Yan Yan had busied himself for an entire day, but had never thought that today was his birthday.
He did not remember that in order to curry favor with him, his subordinate, Yan Ting