The Lone Immortal of Martial Arts, Unstoppable in This World

[Invincible power fantasy] In a world of martial arts, transmigrator Xu Changqing has no talent for cultivation. But fortune is on his side, and spiritual qi revival begins. He gathers spirit herbs and medicines, along with immortal cultivation manuals, and stands at the pinnacle of the immortal path, avenging wrongs and righting grievances, staying true to both his beloved and his country, crushing the strongest warriors and fairest immortals of his age to become the mightiest True Immortal protecting the nation.

This is a story about a civilization of martial arts transforming into one of immortal cultivation.