Under the Oak Tree (Web Novel KR) - Chapter 37: Castle Calypse (1)

A dancer who was killed by a serial murderer found himself occupying the body and taking on the life of Brian Morse, a patient with anti-social personality disorder. As Brian, he has the look, he has the brain, he has the charisma, but he also has something that somehow always attracts psychopaths…[The story mentions 3 reality shows and crossovers with the American drama series Dexter. SLASH]

- Description from Novelupdates

In her past life, she was his personal physician, his junior,Due to the age difference, she could only bury her love for him deep in her heart.An explosion awakened her, and she found herself back in his era.When they met again, he was the noble and aloof scion of his family,She was a village girl with a tragic background.But this time, she would not shrink back,She would bravely pursue her love, making this second chance at life devoid of regrets.In public, he was cold and ruthless,In private, he was a devoted lapdog to his wife,His maxim was, “What the wife says is always the truth.”This story is a one-to-one relationship, with both parties being virtuous and strong.

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.

Modesty! Honesty! Compassion! Bravery! Justice! Sacrifice! Honor! Faith!He is a lich, yet he upholds the knightly spirit!He is a lich, yet he remains steadfast in his faith of light!“With a formidable enemy at hand, fearless and unobstructed! Daring and loyal, worthy of the Holy Spirit! Loyal and upright, willing to die unyielding! Protecting the weak, never going against heaven's principles!”Standing at the top of the world, no matter how great the storm, nothing can stop him from following the steps of the Holy Spirit! Not even the Holy Spirit!...This is a romantic legendary story of a chatty cat and a lich who dedicates his body and soul to the light!Yes, “romantic,” not deceiving you! That's just how it is!