Ultimate Series: I Am a Hundred Years Old, Returning from the Battlefield

Gu Mo traveled back to the ultimate series two hundred years ago and participated in the war of the Twelve Spacetimes to conquer the Demon Realm. When a million-strong army of the Demonic Realm, Demon Lord Diablo, and nearly a hundred demon kings set out to encircle and suppress the base camp of the Twelve Spacetimes, he fought against Demon Lord Diablo and nearly a hundred demon kings! But that battle also left him seriously injured and fell to the ground, and he was buried on the demon battlefield! Two hundred years later! He emerged from the dust of the Demon Realm battlefield, but he was already two hundred years old. At this moment, he awakened the system. During the day, he remained at the age of two hundred years, but his combat power index could not maintain its peak due to injuries. At night, he would regain his age of twenty years old, and his combat power index returned to its peak! If you want to maintain and restore the age of twenty, you must rely on the good and evil forces of the twelve time and space to maintain the peak combat power of the twenty-year-old. The stronger the good power of the twelve time and space, the longer he can maintain it. At the same time, after the twelve time and space is good to a certain extent, he can completely restore the age and peak combat power of the twenty-year-old! To this end! He founded mysterious organizations one after another, and at the same time entered Guava High School... And became the deputy secretary of Guava High School! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.