MTL - Rebirth 2002: Nano Life - Chapter 28 You open an Internet cafe, I sell the system

Amidst a disaster, an orphan contracts a sickness.

In a world where supernatural creatures are forced to hide behind the scenes, they are forced to stay in the darkness, never revealing themselves to the light of the world. But what if the world itself changed?A world where such creatures didn’t have to hide; instead, they reigned supreme. That is the world Liam Lycann has been thrust into. And as a fellow supernatural creature himself, he is forced out of the darkness and into the light.In a world where monsters rained from the sky, changing the social hierarchy of the world, Liam must survive this apocalypse. He must begin his journey to level up. But can the creature that ascends this new world to be the strongest possibly be a werewolf?

For Marco, Lucas is his meek little brother. For the rest of the world, he is the menacing Ghost of Vermil.“Angels endow blessings. Demons sow curses.” A hundred years ago, angels and demons descended on earth. It is said they are still here.Annointed with potent holy power, Marco is set to join the Kingdom's Holy Army to fight off the demonic legion. But before that, he must confront the trail of blood and ash that points to Lucas's involvement with the dark side.As mysteries unfold and loyalties fracture, Marco is faced with the question: where does holiness end and damnation begin? If all lines are blurred and the fate of humanity is at stake, will he have enough resolve to strike down the brother he once swore to protect?

A good-for-nothing man married a beautiful girl but was kicked off the bed on the wedding night. Furiously, he wrote a bill of divorce and ran away.
He was schemed a car accident in which he nearly lost his life. However, it turned out to be a blessing. He swallowed the soul that passed through the outer world, thus obtained superb medical skills and martial arts.
Later on, with the silver needles and invincible martial arts, he embarked on the road of counterattacks and was committed to his great dreams.

- Description from Novelupdates