In LOTR with Harry Potter system - Chapter 456: The Resurrection of the Twin Holy Trees

Ye Hai traveled to the Marvel Universe, with a large scientist system, and IQ completely exploded all Marvel superheroes and rebels.

     “What is Iron Man? His steel suit is all my cottage! Tony, I seriously warn you that you have to pay me patent tax!”

     “The Hulk’s stuff is harassing me again, isn’t it just turning your ass red? But I have solved your problem of getting out of control, and a little sequelae should be.

     “Captain America, don’t always show off your shield, your shield is not unusual, I can mass-produce it!”

- Description from b faloo

On modern-day Earth, An Lin seems to have been abandoned by God.
When his father suddenly disappears, An Lin is left with his father’s immense debt, putting his life at risk.
After being forced to a rooftop by his pursuing creditors, An Lin is unexpectedly swept off his feet and brought to the ground safely.

After learning that he was saved by an Immortal, An Lin is gifted, seemingly out of pure generosity, the ‘God Of War System,’ and a pass to a new realm.
Follow An Lin as he experiences a whole new world of legends, meets many new friends, acquires legendary weapons and tools, and starts on his path of becoming a powerful cultivator. There is never a dull time in An Lin’s new life with his ‘great’ new system!

- 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.”

Having a rough life growing up, Wang Tong had numerous dreams of living a better life. However, his alcoholic foster father sells him off as a space settler of the distant planet Norton for some pocket change. Soon after his arrival, the Zergs overran the planet and obliterated its defenses in a matter of minutes. What awaited Tong on Norton was more than just an unbearable environment – its gravity alone was five-times stronger than earth – there were also swarms of bugs, constant hunger, thirst, and desolation.

While he lives a year of total carnage and survival, humanity’s Confederation eventually overcomes the Zergs on Norton and the powerful survivor Wang Tong is given a recommendation to a once famous, but now dying military academy where he begins his life anew.