I Kill Gods in the World of Monsters and Monsters

Shen Mo traveled to a dangerous world where demons were rampant and martial arts masters the gods, and became a border town pawn whose life was short-lived. In times of despair, the [Eternal Life Demon-Slaying System] is activated! Kill the monsters and you will get days of longevity, which can be exchanged for magical secrets and magical elixirs! From then on, the terrifying monsters in the eyes of others were all walking "life span gift packages" in Shen Mo's eyes! Starting from slaying demons in the border town, he entered the Demon Division, refined Gangsha, condensed golden elixirs, and built his power... Rise up from the devil's calamity and fight through the blood and fire! When Shen Mo stood at the end of the demonic abyss, with thousands of demon corpses lying beneath his feet, the long knife in his hand pointed at the indescribable source. "My road to eternal life will be paved with your lives!"