The good-for-nothing son-in-law Zhong Shenxiu did not sing for three years or fly for three years. Until this day, in order to protect his beloved, he cut his belly to take out the sword and became a peerless swordsman... Zhong Shenxiu: "I rule the world with one sword. I only envy mandarin ducks but not immortals! In the affairs of the world, my wife is first, family feuds are second, and swordsmanship is third!"