The National Sweetheart Livestreamer Is A Pro! - Chapter 1 - Can't help it, he's part of the scene after all

I was reincarnated into another world, and I’ve brought the Horadric Cube from Diablo II with me.
Being a knight is cool and all, but being a wizard is pretty neat as well.
So, which one will it be?

Coming back from the magic world, Riya rebuked her shameless stepmother.She was back to her first life with the world treasure and thought that her life would be smooth sailing.But…What was happening with the environment?Why did the mana suddenly recover on this Green Planet?And why did those magic beasts also appear?Riya: ???Ah, Riya silently swore to secretly become stronger to deal with these magic beasts that went on rampage. She would use her runes to make a better life while watching the world recover from the destruction.Unfortunately, things were not so simple.Her best friend’s brother suddenly locked his attention on her.“Ah, ah, ah, you don't have to mind me….”“The runes you make are really interesting. Can you show me more?” The man smiled and stepped closer.“I…I can, but can you please not come too close?!”Riya just wanted to meditate silently, so how did she suddenly attract this big boss’s attention?

Hanekawa is transmigrated to a body of Kumogakure's spy inside the Konoha and become Tsunade's discipleWill he stay faithful to Konoha, or he ended up betraying Tsunade?

The literature of this other world was atrocious.So, I plagiarized.Don Quixote, Anna Karenina, Alice’s Adventures in Wonderland, The Metamorphosis… I thought that unraveling the literature of the original world would advance the literature of this other world.“Those who dream and those who do not, who really is the mad one?”“To live or to die, that is the question.”“No matter how fatal the mistake, it is different from a sin.”But then, people began to immerse themselves too deeply in the novels I plagiarized.Can’t a novel just be seen as a novel…?