MTL - The Life of a Villain Starting From Naruto - Chapter 124 so the answer is

The world has turned into a hell, a place where the strong thrive!

Gu Huai'an, a young scion of the No. 01 Courtyard Manor, had become the chief commander at Dragon Aviation Command Center at a very young age.He was known for his cold demeanor and seldom smiled or laughed.Not only did he come from a distinguished family, but he was also the unattainable gem of Beidu No. 01 Courtyard Mansion.Suddenly one day, he heard someone calling him “little brother.”When he followed the voice, a pretty girl with an indifferent face asked, “Excuse me, sir, do I know you?”Yet at the same time:【Wow, little brother is so handsome.】【There are mountains beyond mountains, buildings beyond buildings, but little brother is handsome and gentle.】【Little brother, hug!】Gu Huai'an: ……The little girl's mouth, deceptive as a ghost's.*********Song Yunuan transmigrated into a period novel and became a minor villainess who was soon eliminated – a role too small to be smaller.On her first day in the book, she stood in the Song family courtyard, trying hard to recall why the entire Song family would be wiped out in the story.In the end, she failed to notice the collective petrified expressions of the Song family members.Later…Her father became the richest man, her brother a top lawyer, her younger brother a scientist, her younger aunt a singer, and even her grandmother became a landlady.She herself turned into everyone's beloved darling.Song Yunuan: What happened to the hellish start I was promised?

Gu Heng traveled through twenty years, and the garbage system ruined his life. There was no hope for cultivation, and he could only be a small mortal. Although he is a mortal, he must do good things. He helped a poor girl casually, and she became the “Snow White Sword Fairy” who was famous in the three realms in the future. He picked up a seriously injured little wild cat and raised it for a long time, but suddenly found that his pet had become the “Ten Thousand Demons Venerable”. He taught a young alchemist hand in hand, and unknowingly refined the “Ten Thousand Medicines Saint Hand”. He recognized a thin female apprentice, and eventually accidentally refined the “Ancient Emperor”. Gu Heng: None of this has anything to do with me, I am only mortal. Everyone: Stop arguing, they all say that you are the only emperor saint teacher in the world! !

Revenge is the only thing she wants after knowing the truth.