Loser: Forced into Marriage at the Beginning, He Suddenly Realizes That the Sword's Heart Is Clear

With a three-foot green-edged sword, who in the world can't be killed, and who doesn't dare to kill? The protagonist Ye Fan traveled to a world of cultivation. He thought he would be at his peak at the beginning, but unexpectedly he had no sense of energy and no aura in his body. He suddenly understood the meaning of the sword, shaped the body of the sword, and rose up step by step.