Martial Arts Revenge: Starting from Sword Practicing in Dreams

Tang Yuan and his wife were besieged by six major sects because they obtained the secret book "Sleeping Sword Technique". His son Tang Zhi went into exile, but unexpectedly discovered that he was the only master of "Sleeping Sword Technique". Faced with a blood feud, Tang Zhi chose to practice this famous evil skill without hesitation. One day in reality and ten days in dream, when my swordsmanship is perfected, I will personally visit each faction to avenge the blood feud!