Really really good so far. An orphan grew up starving & fighting until a swordsmanship teacher took her in as a student. She became a hero, became the emperor, lived an exciting life, then died. She reincarnated 500 years later. She’s a noble, has a loving family and a cute older brother she treasures. But is bored to death. Having lived once, she finds everything incredibly boring.
But she starts teaching her brother & the crown prince swordsmanship.
The Invicible Princess Is Bored Again Today