Over Combining
This is a boolean value, it allows combining of enchants to exceed their normal max value while using this book in an anvil.
{
"type": "minecraft:crafting_shapeless",
"ingredients": [
{
"item": "minecraft:book"
},
{
"tag": "forge:dyes/red"
}
],
"result": {
"item": "focusedbooks:focusbook",
"type": "forge:nbt",
"nbt": {
"focusedbooks_allowovercombining": true
}
}
}