God-Defying Palm

The power of the Demon King rose again and launched a second strong attack on the human world. Faced with the crisis, people put up a tenacious resistance and resisted the enemy one after another. The 'War between Humans and Demons' was launched again. The boy who was called "waste" when he was a child has become the main general in this war and the hope of saving the continent. What secrets are hidden in the mysterious cave and the wordless book that no one can understand? Can the continents that have been separated for a long time finally be reunited?