World Development System - Chapter 329: 260. Spoiler*. (Title at the end of Chapter)

Waking in a strange yet familiar room the main character now will rise to the top of one most dangerous worlds of fiction with his new cheat.

Jiang Nian used to be an actress. One day, she died and became a quester for the Lord God. Her task is to collect aura of a female lead and prevent each world from collapsing.

It’s just that every time there is a lot of twists and turns, however, the most troublesome thing for Jiang Nian is that once the female aura rises to 60, it won’t rise anymore! What will Jiang Nian have to do to get a breakthrough?

- Description from Novelupdates

Kein Rosenguard, a reincarnated girl who suddenly became the crown princess's personal knight!

She fulfills her duties at the side of her highness, Princess Rosarie von Goldheart. A rebellious princess who would rather live her life as dressing as a commoner than attending fancy balls in the castle.

Kein decided she would spend her whole life protecting her Royal Highness but will she succeed in her mission and set aside her growing feelings for her?

Art is not mine! Only the story! Please tell me if you know the artist so I can credit them!