Royal brother, away with the sword

Story:

Read manga Royal brother, away with the sword Song Qing Chen died a regrettable death after being killed with a sword by Song Huai Chen. She wakes up in fiery after awaking to her younger self. The reborn Song Qing Chen only wants to avenge those who have looked down upon her, but she never knew that it was so hard to kill the youth Song Huai Chen….