Similar to The First Immortal

How these recommendations are computed

Each series below is matched against The First Immortal by Bruce Sentar using a similarity score that combines shared genres (Cultivation, Progression Fantasy, Isekai/Portal Fantasy), shared themes (Weak to Strong, Ensemble Cast, Harem, Romance, Mixed Tone, Fast Paced, Fast Progression, Cultivation and 5 more), and contributor overlap (same author or narrator). Results are ranked by the total overlap; the strongest matches appear first. Every recommendation is itself a complete series — no cliffhangers.