I Have a Sword That Can Kill All Enemies in the World

[No system + traditional fantasy] The young Huo Xiaoyao was born with a sword spirit that needed to be nourished by his own vital energy, which made it impossible for him to gather his vital energy. Not only was he ridiculed by his peers, he was also betrayed by his childhood sweetheart. Once the sword spirit awakens, holding a three-foot-long sword, he will eliminate all injustices in the world. (The introduction is weak, please move to the main text)