Novels like Four slot restriction.

12 novels readers of Four slot restriction. also enjoy

The Years of Apocalypse - A Time Loop Progression Fantasy (Book 1 stubbed!)

4.77

Also Time Loop and Apocalypse

Irwin's Journey - The Cardsmith

4.58

Also Deck Building and Crafting

Source & Soul: A Deckbuilding LitRPG

4.57

Also High Fantasy and Progression

4.48

Also Reincarnation and Male Lead

The Stubborn Skill-Grinder In A Time Loop (Book 4 Stubbed)

4.67

Also Magic and Time Loop

The Vengeful Scribe - Rise of the Blood Mage Hunter

4.42

Also Time Loop and High Fantasy

How to Deckbuild with Your Dragon

4.45

Also Adventure and Action

Chained Spirit Caller (CSC)

4.53

Also Crafting and High Fantasy

4.48

Also Fantasy and Deck Building

Archmage to Druid: The Level 1 Transmigrator

4.53

Also Crafting and Reincarnation

Dao of the World Walker (Craft-based Slice of life Xianxia with World Hopping)

4.51

Also Time Loop and Crafting

The Lost Mortal's Endless Deaths

4.48

Also Time Loop and High Fantasy