Flowers Are Bait - Chapter 6:

“With my knowledge, give me a fulcrum on which to place it and I shall move the world!”

…

Sorcerer Continent—a world where sorcerers exist. Wielders of arcane knowledge. Masters of all elements. Sovereigns of space and time. These sorcerers governed the world with their unrivalled prowess. One day, a young man awakened into this world with his past forgotten and no place to call home. Follow along as Glenn, by relying on his luck and wit, tries to survive and advance in this unforgiving world. Entangled within the machinations of fate, political schemes, power struggles and wars, he forges his own path and creates a place for himself.

- Description from Novelupdates

The undisputed greatest doctor in Korea, Baek Gang Hyuk.

Even after knowing what came next....I still accepted.A deal with the devil herself.A devil, in the form of a goddess.I accepted a life that I knew wouldn't end well, a life that was worse off than the very curel one I already lived.But I still choose to do it.I chose to become the villain.

Yang Qi was the son of the patriarch of a wealthy family from a small town.

Believing himself to be in love, he stole a pill for his lover, only to have the girl betray him, by taking the pill and leaving him behind.

Caught, his dantian was crippled and left to die under the lightning.

This lightning helped him to recover his lost martial arts and also helped him gain a new, divine-like cultivation technique.

After this second chance, he gains more power as he sought revenge and also to find about his missing mother….