whereupon
01
その後, その結果
immediately after this; because of something mentioned
例
She received the letter, whereupon she immediately called her lawyer.
彼女は手紙を受け取り、そこですぐに弁護士に電話した。
02
そこで, その後
used to indicate the location or place where something occurred
例
He arrived at the castle, whereupon he beheld the magnificent courtyard.
彼は城に到着し、そこで壮大な中庭を見た。
