MTL - Gou Zai Xianwu Marries a Wife and Lives Long - Chapter 76 problem girl

A mecha otaku is reincarnated into another world as Ernesti Echevalier (Eru). In this world there exist huge humanoid weapons known as Silhouette Knight. Dreaming of piloting those robots, Eru, with childhood friends, Archid Walter and Adeltrud Walter: together they will aim to become a Knight Runner, pilot of Silhoutte Knight.

“∞” is the symbol for infinity.What would happen if one possessed infinite skill points?Living life anew, with infinite skill points and any skill instantly at full level, Zhong Lin wants to see who is above the nine heavens.-------------This is the story of an ordinary person traversing into a different world, slaughtering all adversaries with infinite skill points.

MC (female protagonist) dies in a plane crash and wakes up in the body of a beautiful but corrupt and lascivious prime minister in ancient times, Zhang Qinglian. As circumstances decree, he (she) cannot reveal that the original owner’s soul is gone else calamity might occur. So he (she) decides to walk a righteous path, determined to help the lovely but simple little emperor rule the country. Not backing down after facing torture, not losing courage, destroying rebellions and facing off with scheming princes.

- Description from Novelupdates