Brother Lang is famous in school. He is good at fighting and lying. He is impeccable in his worldly manners. But the young man suddenly woke up and determined to be a good student, but he stepped into another world. In this world of swords and swords, he was no longer worldly because he met a girl and vowed not to let her get a little dirty or suffer a little injustice. But youth is regrettable after all. When she was confused and helpless, he stood by and watched...
Our short life will always be full of regrets. Because of this regret, we will know what we have missed. Maybe one word can push the person we love most into the cliff.
Concept: The regrets of youth