One Sword Kills Thousands of Bones

She wears it when someone travels through time, and when someone travels through time and reaches the pinnacle of life, she becomes a sword? But it doesn't matter, even a sword is the most powerful sword! I found a sword master who is a bit weak and needs to be trained slowly. The sword master finally became stronger, and she found that she seemed to be even more powerful... The new book "What to Do About Unexpected Pregnancy" has been released, please support me~