expression
around the end of
Used with time periods (months, years, seasons) to indicate a rough time near the end. Often follows a noun like 今月, 来年, or 江戸時代.
来月末頃には引っ越す予定です。
I plan to move around the end of next month.
江戸時代末頃に書かれた本です。
It's a book written around the end of the Edo period.