Some parts of the manga were free for a limited time, so I read part of it yesterday, and today I picked up where I left off yesterday.
こんにちは！
ご質問ありがとうございます。
ご質問について、いくつか言い方が考えられますが、例えば、
Some parts of the manga were free for a limited time, so I read part of it yesterday, and today I picked up where I left off yesterday.
とすると、「[漫画](https://eikaiwa.dmm.com/uknow/questions/69574/)が一部期間限定で無料だから、昨日途中まで読んで、今日は昨日の続きを読んだ」となります。
役に立ちそうな単語とフレーズ
pick up where one left off やめたところから再開する
参考になれば幸いです。
You can read some of these comics for free for a limited time, so I started reading it yesterday, and continued reading it today.
この場合、次のような言い方ができますよ。
ーYou can read some of these comics for free for a limited time, so I started reading it yesterday, and continued reading it today.
「この漫画は一部期間限定で読めるので、昨日読み始め、今日も続きを読んだ」
for free for a limited time「期間限定で無料」
ご参考まで！
日本 
カナダ 
