Novels like Apex Regressor: 10,000 Hours of Apocalypse
All share System Invasion and Apocalypse
Blighted Ascension: My Terminal Illness is a God-Tier Talent
Also Time Travel
Regressing to Hell Difficulty
Also Time Travel
The Temporal Ruin
Also Time Travel
After the End, I Became a Fly
Also Time Travel
Ether
Also Time Travel
Mask of Humanity
Also Anti-Hero Lead
Loopshard
Also Time Travel
The Tower's Last Chronicle
Also Time Travel
The Apocalypse Grinder (LitRPG Apocalypse, Timeloop)
Also Time Travel
Catalyst Chronicles: Zero
Also Time Travel
Dawn of the Compendium
Also Time Travel
Unsated
Also Anti-Hero Lead