How Did I Become the Heroine of Versatile Mage!

A full-time mage who traveled through time, she became the granddaughter of Zu Hengyao, and the biological sister of "Zhan Kong". Not long after this, the "love brain" brother was sent to a small border town by his grandfather for his sister-in-law. Knowing that there will be endless disasters for mankind in the future, Zu Xingwan decided to embrace the Dharma God's thigh in advance in order to survive safely and mix up the forbidden spells. But things are always different from what she thinks ps: change marriage