The Yu Brother's Case Book - Volume 1 Chapter 2.3

When a glorious old civilization was toppled overnight, a strange purple moon rose and thus began the Purple Moon Era.

An elder asked a young man if he wanted revenge for being humiliated by a strong man and disregarded by his master. The elder offers to pass his power to the young man, who is amazed to find centuries' worth of skill appear on his phone. The power is from the Heavenly Court, where users can borrow without interest for 30 days. The young man worries it might be a 'magic loan,' but the elder assures him that it is safe, as the daily interest is very low.Zhang Yu snorted coldly and closed the ad.

Shao Ci was bound to the ‘Befriending the Most Powerful Person’ system. After crossing through, only then did he discovered that as long as a more powerful person emerge, this unscrupulous system will immediately change the ‘capture’ target….

- Description from Novelupdates

She transmigrated into the body of “Ancia”, the wife of the monstrous crown prince, “Blake” in a R-19 romance novel.

In the original story, Ancia committed suicide on her first day of marriage, leaving Blake with a huge trauma. But this time, Ancia didn’t have any intention of leaving him.

Blake is the second male lead in the original story. He is potrayed as a beast who posses’ an exquisite facade. Yet, right now, he behaved like a naive rabbit.

The only person who can remove the crown prince’s curse is the heroine, Diana. My only role is to keep this little boy from getting hurt and then step down in time. But…..

“Ancia, don’t leave me!”

This little rabbit keeps chasing me.