Martial Soul: Luo Sanpao, Starting by Conquering Liu Erlong! - Chapter 192: Yu Luomian and His Daughter Battle Four Title Douluos, Blue Tyrant Academy Displays Divine Might

In a modern world, a professional assassin was murdered by her beloved and found herself revived in an ancient world as a general’s daughter with a weak physique. She was engaged to a prince, but because she did not have a nice appearance, her fiancé and sister attempted to kill her. Although she had to struggle to survive, there were also those who unconditionally loves her that supported her in her time of need.

He transmigrated and got a system but Lin Feng’s pressure is as big as a mountain.

This is a story of a modern man returning to ancient times, returning to a real world without any extraordinaryness, and slowly rising by relying on the ability to attribute all data.

- Description from novelbuddy

I finally managed to kill the demon lord.