Mash-Up: I'm Not A Substitute - Chapter 157 - 156: Meeting the Parents?

Reborn as a poor young man in an unknown mountain village in another world, Lu Qing expressed his helplessness.

Fortunately, he awakened a power that could see through item information, which gave him some capital to survive.

He looked at a weed on the side of the road.

[Ox bone grass is of average quality and can be used medicinally. It is quite effective in treating bone injuries. 】

Look at the red carp in the river.

[Red Moon Carp is of high quality, with delicious meat, and is a top-quality nutritious food. 】

Look at a hare in the mountains.

[Gray rabbit, common hare, edible. 】

…

Relying on his own supernatural powers, Lu Qing gradually established a foothold in the village and was able to survive.

Just when he thought that he would spend his life peacefully in this ancient world with low productivity.

One day, he suddenly saw a figure flying past in the sky…

- Description from novelbuddy

[Warning: Mature Smut Content!]Having incredible powers, diving into dungeons to hunt monsters, and being celebrated as an idol worshiped by countless people—that’s what it means to be a Hunter. Becoming one is the ultimate dream of all people. But not everyone can achieve it, because the first requirement is awakening.Adam, a student at the world’s most prestigious Hunter Academy, failed. Powerless, he became the only ordinary person among them, mocked and bullied without end.Home was no better. His stepmother and stepsisters treated him as less than garbage. Adam’s life was nothing but hell with no escape. Until one day, as his stepsister trampled him, something inside finally awoke.He unlocked a forbidden power: the ability to stop time, along with a perverse System that had only one purpose—Revenge.From that day on, everything changed. One by one, he punished those who tormented him, bent them to his will, and began building a guild of beautiful women who submitted to him.This is the rise of Adam, the Depraved Time Lord.

If the Red Dragon's head could pour out half a skull's worth of magma, the world would then witness the rise of the most enlightened monarch—the Red Dragon Book.David closed the book, a puff of Dragon Breath turned it to ash, and he whipped himself up a bottle of Fiendfire Elixir.To hell with bloody rationality.I just want to do as I please!This is the story of a Red Dragon rampaging through an alternate world, constantly rewarding itself by embodying the Seven Deadly Sins.

Our protagonist Caam is a man from Earth that was reincarnated into this world as a demon. In order to survive, he spared no effort in avoiding the sparks of battle and without noticing it, he became strong himself.