There Is No End to Learning, and There Is No Limit to the Sea of ​​Swords.

(Single heroine is not a holy mother, not a dog-blood, not a brainless one) The way of swordsmanship is vast and boundless. The male protagonist Xu An was originally the young master of the Xu family. Because his family was destroyed by his enemies, he had to embark on the road of revenge. On the way, he met his master Han Yunhai, and he started a different life. Along the way, Xu An studied the "Sword Sutra", proved his sword heart, and constantly used the three-foot green blade in his hand to protect the world and the Tao in his heart.