I am the Monarch - Chapter 248 - The Ruin(3)

The two faced number one female spy transmigrates to a different world and becomes an outrageous idiot girl. When she woke up, what she had to face was consecutive blows of the decline of her family clan, her crippled martial skills, and her disfiguration. To protect her family, she must obtain the treasured book, obtain outstanding achievements, summon a dark beast army. Wait and see how in this unfamiliar, dark magical continent, she dies and becomes a demon then steps up to the top, making all of the formidable people in the world bow down to her in respect.

- Description from Novelupdates

The bad news, at least for me, is that I died. The good news is that I was reincarnated into someone else's body who lives in a cult full of beautiful women... but this cult forbids love. Well, one can't have all the good things. I thought I was safe until the worst happened. A system appeared that told me that I would die if a girl didn't accept my confession within a month... I have to get out of that cult now.Every 10 days I upload 15 chapters at once on Patreon.

He is a young man without a spirit root. It is believed that this denies him the chance at cultivation. However, a mysterious lady imparts a Supreme Demon Classic to him and from then on, he starts his path of cultivation.
He undergoes a total transformation to emerge as the most fearsome and powerful fiendish demon in his era, that even immortals and fiends are fearful of him, and saints are at his beck and call.
Mastering the Supreme Demon Classic is the turning point in his life. He is able to unleash his immense and divine power from within, illuminating the entire universe!

- Description from Novelupdates

Zombies, cold waves, floods, earthquakes, acid rain, tsunamis, extreme cold, high temperatures, land pollution, seven days of darkness... Since the year 2563, humanity had endured such apocalyptic crises for a full ten years.In those ten years, plants mutated, animals mutated, the food that once fed humans became toxic, and the lands that could once grow plants were now polluted. The living space for humans was increasingly compressed.And at this critical moment, a five-story supermarket suddenly appeared.Here, one could buy piping hot oden, tasty instant noodles, and sweet White Rabbit Creamy Candies...Countless Superpower Users greedily wanted to take the supermarket for themselves.And then...They were all kicked flying by Su Yinhe with one kick.Su Yinhe spread her hands, “I didn't bring the Infinite Supermarket here to be robbed; I came to make money.”A Superpower User who felt like he struck gold after buying a box of instant noodles: “Miss Su is beautiful and kind-hearted, to only charge me ten gold bars for such a huge box of instant noodles.”A female Superpower User who hadn't tasted sugar in ten years, with tears streaming down as she savored the candy: “Such sweet sugar, and it only costs one gold bar. Miss Su truly is a great person.”A Superpower User who ate the supermarket's oden and then didn't want to leave: “I'm twenty-five this year, 188, Gold Element superpower...”Su Yinhe, only wanting to make money while holding a pile of gold bars: “Keep it low-key, low-key.”