Super Gene - Chapter 67: Mutant Sawfish

The Grand Sovereign, Kang Chul-In. The man who was so strong that he had to be defeated. Having lost, he must now go back in time to take up the challenge of becoming supreme in the Continent of Pangaea. Will Kang Chul-In be able to overcome the 9 other Grand Sovereigns in order to grasp the Continent of Pangaea within his hands?

This is a story about the protagonist getting the system, going crazy in the biochemical apocalypse, producing aircraft and tanks, destroying zombies, saving good people and killing bad people.

- Description from novelbuddy

The enchanting and beautiful big brother’s mouth lifted up into a demonic smile, spitting out cruel and sorrowful words. “Take it out, don’t leave an intact corpse!”

The cold second brother with the icy eyes continuously bled alongside the dying and suffering man.

Their eyes were purple and enchanting. They were this world’s devils, banished by the people.

When they gained strength, they retaliated by destroying the heavens and exterminating the earth.

She was a girl who mistakenly entered another world. She’s their salvation and is the only one that must be obtained at all costs.

Overbearingly possessive and absolutely unrestrained indulgent pampering as long as she stayed by their side.

A gentle as jade man, a faint and dedicated guard.

There were those who liked it silent.

What is the type of love?

- Description from Novelupdates