Syncretism Mahou Kitan Shoujo Hupunerotomakia

Shortly after birth my child is about to meet death. The elder witch uses a spell and tethers the child to life. My daughter grows up safely, another spell seal is no longer necessary. However no matter how much I try, I can never successfully dispel the curse. The girl approaches puberty, an unstable time. Will there come a day when the curse can be broken? (Translated from the official site)