Custom Made Demon King - Chapter 19: The Devoted and Professional Good Demon

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?

He rose from abjection and achieved eternity in glory.
He embraced the prettiest beauties and killed the strongest opponents.
He was able to shift the clouds into rain and cover the sky with one hand.
He could overrun the entire world and go anywhere as he pleased.
He pacified wars and held the world in awe.
He was matchless in the world.
However, his hair turned white overnight for his beloved woman and he was on the verge of death.
He was surrounded by enemies who were trying to take his life.
He struggled his way to become mighty and fought for everything he cherished.
For this age, he was the only king of the Dark World.
His name was a byword for might.
As a man living in the world, his only ideal was to pursue brilliance.

I transmigrated and went through numerous hardships to become an official, but unexpectedly, I was falsely accused by my superior and thrown into prison.Then, I awakened the Eternity Mirror and began the cycle of cultivation. I could solidify my fate with [Dao Fruit], ensuring eternal enlightenment about Tao.Using parallel worlds as a way to avoid calamities, I sought blessings in the real world...In the first life, I joined the Heaven and Earth Society as an important mission to resist the Qing Dynasty. I condensed the fate of [Righteous Thief], performing righteous deeds, striving to conquer my destiny. Faced with threats from the imperial court, there was a chance to seek good luck and avoid misfortune. I also became a disciple of the Dragon Gate Sect's Daoist, learning the art of the Corpse Immortal.I condensed the fate of [Underground Lord], a third-class wandering ghost in the underworld without a ghost register or duties, the beginning of Corpse Immortals...What about the second life? I haven't decided yet...

What would happen when someone from our world was suddenly reborn into the world of My Hero Academia with a Gacha System that rewards him with abilities, techniques, and skills from Jujutsu Kaisen? Grand epic fights and crazy shenanigans as he goes through the story to cause chaos and change the world to his liking.