The Regression of Great Sage Riddle

Synopsis

A young man named Riddle suffers the tragic loss of all his companions and the world's ruin brought about by a secret organization called the "Box of Malice." Overcome by hopelessness, Riddle clings to a single idea: going back to a time before the catastrophe. After one thousand years, he manages to turn back time, vowing, "I'll prevent this from happening!" Equipped with the knowledge and skill of a lifetime, the Great Sage Riddle sets off on a fresh journey into the past.