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 Red Night Tiger World did not dare to think about this is going to happen but after one second later his bad thoughts came to true, the human who was just watching him without attacking shoot towards him at a speed that he barely can perceive and started attacking himself with the black sword in his hand.

The Red Night Tiger World blocked one and two attack from the sword of Martin but after that, he got stabbed by the sword in the back, he could not understand what was happening the human was in front of him but suddenly he vanished and manifested on his back and stabbed himself in the back.

The Red Night Tiger World used his power to escape from the Martin and after he put some distance between himself the human he started taking a deep breath, his injury was not a life-threatening injury for himself.

A world-level being could not die with just one sword stab from another World Level being, but at that time the human started speaking.

Red Night Tiger World vs Martin Part 2 - Chapter 265 -