It's just an egg hitting a stone

"younger sister!" Daiken Sakamoto exclaimed. Immediately step forward. He caught the three sisters who were knocked flying. He couldn't believe that his opponent's punch had such terrible power! Even his three younger sisters who are Kage ninjas can't handle it? What is this! Could it be any more outrageous! "Brother…" The three charming female ninjas were vomiting blood and suffered internal injuries. The other dozens of ninjas who were blown away fell to the ground. He was seriously...