Transmigrated into One Piece world with a Gift Pack - Chapter 181: Feitan’s Rising Sun

With peerless medical skills in one hand and unmatched Kung Fu in the other, bearing the memory of the Medical Divine, I dominate the city as the god it kneels to. I am here, so I decide your fate between life and death! I am here, so I am the heaven that dictates your destiny!

The Immortal Emperor, after being betrayed, was reborn as the peasant Luo Yang. He possessed the “Glance” ability, understood medical skills, knew martial arts, and came with a natural flair for showing off.In the long journey of life, everything is inferior; only showing off is supreme. Watch as the little peasant Luo Yang struts his stuff like the wind, ascends with vigor, all with the determination to show off so grandiosely that it tears through the heavens.

Possessed an extra with a single rune.After obtaining 7 runes directly according to the original Hidden Piece…A fraudulent rune called [Rune Hunter] was created.

He is a young man without a spirit root. It is believed that this denies him the chance at cultivation. However, a mysterious lady imparts a Supreme Demon Classic to him and from then on, he starts his path of cultivation.
He undergoes a total transformation to emerge as the most fearsome and powerful fiendish demon in his era, that even immortals and fiends are fearful of him, and saints are at his beck and call.
Mastering the Supreme Demon Classic is the turning point in his life. He is able to unleash his immense and divine power from within, illuminating the entire universe!

- Description from Novelupdates