Top 13 Action Novels with Transmigration in 2026

Action transmigration novels put protagonists into new bodies or worlds and immediately throw them into combat situations. The fish-out-of-water dynamic adds stakes as characters adapt to unfamiliar power systems and threats while leveraging whatever advantages their origin provides. These stories span Korean system settings, Chinese cultivation worlds, and Japanese isekai variants. The transmigration provides the setup; action drives the plot forward. Protagonists often exploit knowledge gaps or modern perspectives in their new combat-focused environments.