One Sword and One Buff? I've Become the God of Swordsman!

Blue Star undergoes sudden changes and demons run rampant. At the age of sixteen, a human being awakens to professional weapons and becomes a warrior. There are various types of weapons, from "colander" to "staff", from "sky-swallowing cup" to "demon-suppressing battleship" Each has different skills and attributes to resist monsters. Ning Yuan only awakened the most common iron sword, and could only slash and kill enemies. But at the same time, he gained the gift of "sword that conquers heaven", Every sword he uses to kill monsters will gain a benefit. [Congratulations on obtaining the skills "Dragon Soul Sword Gut" and "Survival in Blood"! [Congratulations on obtaining the attributes "Holy Light", "Wind Control", "Bleeding" and "Enchanting"! [Congratulations on improving your mental strength, your control over skills is beyond ordinary people! Many years later, Ning Yuan's sword was soaked with the blood of many demons. From the most common iron sword, It turns into a peerless holy sword entangled by evil spirits, clinging to dragons and beasts, and attached to elements. The demons proliferated, but they could never break through the national defense line guarded by Ning Yuan.