Krizantem

Martin became an orphan when he lost his family in a mysterious accident at a young age. Although he was orphaned, it did not affect him because of the mental problems he had. When he grows up to a certain age, he joined the world of crime and began to improve himself.within 10 years he became one of the most dangerous serial-killers known in the dark world. He also started killing people for money.

But he died of an explosion on his last mission. He also had a system to help him in this new world.

A soulless and emotionless serial killer from the old world had to give life in a fantastic world. But what he didn't know is that the powers that were possessed in this world would change itself.
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Supreme Lord Shapeshifter

The Mud Turtle Organization was a powerful organization that generally did dark work and developed itself in the trading stuff with different organizations and cities.

Most of the financial power they had directly earned from the lime stone drug. Soon after, they agreed with the organization, which is located on a different continent.

Normally they only had the chance to sell the "Lime Stone Drug", on the Atrem Continent, but with the last agreement now they can sell it to other continents

But that didn't seem to be the case at the moment.

An old man with brown hair could hear screaming from the window of the room, from the city surrounding the organization central place "Mud Turtle Hall or Mud Hall". For half an hour, members and shapeshifters tasked with protecting the city came and reported to him.

Beheading The Crimson Werewolf- Part 2 (Mud Turtle) - Chapter 116