To view the titles you’ve purchased, go to "My Library" and select "Purchased Series." Here, you can see all the series you’ve bought chapters from, along with a percentage indicating how much of each series you have purchased.
For a detailed view, click on the series thumbnail. This will display an overview of all available chapters, showing which ones you have purchased and which are still open for purchase, ranging from 1 to 3 Coins. From this menu, you can also purchase any new chapters individually or opt to buy all remaining chapters of the series in a single transaction.
This feature allows you to effortlessly manage and enhance your collection, ensuring you never miss out on your favorite content.