At first.

Immortal Chang'e was quite unfamiliar with the path of dual cultivation, but within a couple of days, she grasped the knack and used the chaotic essence to break through the memory barrier.

However, she failed.

In the following days, despite continuous dual cultivation, Immortal Chang'e despairingly discovered that no matter how she used Ye Bufan's chaotic essence, it was useless in breaking the memory barrier.