Getting a Technology System in Modern Day - Chapter 27: The beginning of the creation of OS

I got transmigrated into a game I’ve never seen before.

I thought it was a top-notch RPG and spent 30 years on it.

I retired as a war hero and planned to spend my remaining time leisurely.

But it turns out, it was an academy story?

How wise is it to make an enemy of the divine. In the end, there a fine line between the divine and human...and to cross it is the biggest taboo a living thing can commit.But this was one Tabbo he was willing to cross._________Kyle Armstrong was a man who could do anything...in his past life. He climbed up to the pinnacle of power using his sheer determination and ruthlessness. However, because of God's who did not want the likes of him around, he failed.Everything was supposed to be over for him...until he got a second chance at life. However, there was a catch-he was throne in a new world that was similar, yet different to his previous one.Here, he must occupy the body of a Useless noble master and regain all he has lost....while also battling all the people who want him out of the way to claim his inheritance.The battle to glory and godhood is not an easy one, and the road is filled with lood. But Kyle has already overcome all this once. A second time will pose to not be a problem for him.______r18 is mainly gore...and MC's tendencies. You have been warned.

“I don’t care what Thanos’ ideals are, and I don’t care what the consequences of having too many creatures in this universe will do, as long as he doesn’t ruin my business with that damn Infinity Glove!” – Kahn Ponte

Once he traveled to the world of American comics, Kahn had the golden finger to trade all worlds.

At this point, the name of Boss Kahn not only resounded in the Americas of the Marvel Universe, but his influence spread to all the worlds!

PS: There are many follow-up worlds such as Marvel, Naruto, Harry Potter, One Punch Man, Black Robe Pickets, Dragon Ball, Pirates, etc. You can decide…

- Description from novelbuddy

After choking to death on a watermelon, Rong Jiahui thought that she would enter the netherworld and be reincarnated.

But when she opened her eyes, she discovered, to her very horror, that she had returned twelve years into the past…

Looking at the beautiful and awkward “little brother” that would be conferred the title of Marshal in the future for outstanding military service, she almost let out a snort of laughter.

She firmly decided to hug the thigh of this little brother, and climb to the top of her life!

The plan was beautiful, but it had just one problem.

Why had this little brother… suddenly turned into…

A little sister…

- Description from Novelupdates