One Piece: Don't Worry, I'm a Doctor - Chapter 45 - : Two Choices

After a surprise call about divorce, she finds herself in a whirlwind of emotions with her estranged husband.Caught between her father's illness and the her husband's family's expectations, she faced a decision to part ways with her aloof husband.~~~~~Three years of marriage, her husband never came home.But she's happy with it - because she secretly worked as his private chef.During the day, she receives a high monthly salary from him, manipulated and at his beck and call.At night, she's his little wife alone in an empty room every night, enjoying his luxurious seaside villa.Brimming with money and leisure yet her husband never came home, she was extremely content with her life.Until he caught her and pushed her against the bed, “Mrs, you've had your fun, isn't it my turn now?”

Years ago, Earth was indoctrinated into the “System.”Earth was not the only place with the System, however. With the System came the other races, Invaders. The Invaders had one goal, to obtain ownership of this new habitable planet. This created a bloodbath, and for years the war raged.This didn't really have much to do with Derek. Derek was kind of a loner. Yeah, he enjoyed the occasional chat or drink with others, but he never stayed in one place too long or really got to know anybody new.Derek did happen to be rather strong. After the years of fighting monster and Invaders alone, he had become quite adept at surviving. One thing that helped keep him alive was his refusal to get involved with others. He rarely cooperated with teams.One day, Derek broke his rules and decided to lend some help, as the mission didn't seem too hard. He should have stuck to being alone.

In the year 1368, at the end of July, deep crimson shall descend from the heavens.

- Description from Novelupdates

Waking in a strange yet familiar room the main character now will rise to the top of one most dangerous worlds of fiction with his new cheat.