Mastering Recovery Spells and Suddenly became Invincible Doctor Ling Fan, with poor aptitude for cultivation, finds himself transported to a realm of immortal cultivation. Instead of following the conventional path of advancement, he takes a different route, delving deep into the study of healing spells. After numerous experiments, he masters the art of healing spells. Surprisingly, upon reaching the pinnacle of proficiency in these spells, he attains enlightenment and becomes invincible. This sudden transformation upends the entire balance of power in the world of cultivation, as well as the spirit and immortal realms above.