High Martial: Invincible Starts from the Mountain Stronghold's Master

Transmigrated to a High Martial world, becoming the son of a stronghold's master who died unexpectedly. Facing the usurpation of power by the second-in-command and the assassination attempts of opposing forces, fortunately, the 'Infinite Devouring System' was activated, constantly devouring the enemies' cultivation and martial arts. Initially, he only wanted to cultivate in peace, but was forced to move forward step by step. Looking back, he had unexpectedly stepped onto the peak of this world!