The Heroine is My Stepsister, and I'm her Final Boss - Chapter 172 - 173: Motha fuChapter .k..

800 years ago, 3000 dimensional gates opened across the entire world. In that moment, it was as if 3000 different colored eyes opened across the world as hordes of monsters swarmed out of these gates like tears.

Some could destroy city walls with one strike; They had bodies the size of a giant and fed on humans

Some latched onto humans, absorbing their bodies’ nutrients and enslaving humans

Some infiltrated the humans’ cities, disguising themselves as normal human beings while feeding upon human blood to sustain themselves.

In a night, the Human race fell to the bottom of the food chain.

The world had turned into a paradise for monsters…

- Description from Novelupdates

[Ding!! Ultimate Cash System Awakened ][Ding!! Mission: Study for One Hour. Minimum Reward: 1000$][Ding!! Mission: Greet the campus beauty. Minimum Reward: 600$]Lukas, dying a tragic death regressed back in time; the first thing he did was study hard and get into an Ivy League university. Last time he died like a homeless dog who couldn't even afford food on the street, so he vowed to change that this time around.Lukas still remembers who was behind his demise but decided to make himself wealthy first because he knows revenge is a dish poor people can't afford. With his “Ultimate Cash System,” he's going to become ultra-rich and crush those bugs along the way.Additional Tags:#nontr#noyuri#famousprotagonist#handsomeprotagonist#lightcomedy#regression

The Cambrian Explosion, now the largest life science puzzle…