Historias de Rimuru-sister

What if before satoru Mikami died he had a sister called Y/n Mikami; and whilst in his new world Rimuru has many friends he misses her deeply. When rimuru makes a wish and it comes true leading to her finding out that her brother is alive and has a new name Rimuru tempest she starts to look for a way to get to him. Will she find a way to get to him? Let's find out. (this takes place after season two and I haven't watched the slime diaries or anything other than season one and two)