Dear Hero, I've Been Reincarnated as a Little Girl, So I Can't Go Back to My Country!: The Legendary Witch was Still the Strongest in Her Second Life

Court magician Agnes sacrifices herself to protect the hero Kevin from the Demon Lord's army. At the brink of death, she casts a reincarnation spell on herself, successfully avoiding death, but is reborn as a three-year-old girl named Rita living in the countryside! With the same knowledge and magical power as in her previous life, she stirs up all sorts of trouble... Will the day ever come when the reincarnated Agnes and the hero Kevin meet again?