The Most Powerful Immortal Cultivation System

Wearing golden armor, appearing in a mysterious space A beep sounded, and a mechanical voice in my ear reminded me to bind the system... But if I don't complete the task, I will disappear from this world. Therefore, the protagonist starts the day of killing monsters, upgrading and exploding equipment. "Mission One: Obtain ownership of a super large mountain range!" Task two... Keep doing quests, fighting monsters and leveling up This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.