Chest Item : Useful Book

This mod adds a useful feature to the collection manual in "Chest curio item". When you collect some special items, you will receive permanent rewards, which may be "health points", "resistance", or even "Fortrue"

You can see the bonuses for these items in the description in the collection manual   Of course, this mod is in its early stages and more effects will be added in the future. You can check the progress of this mod on Github