The supporting character's harem is very normal - Chapter 219 New Contract

Why is the book Evolution Chart related to the theory of evolution?What is the relationship between the Ethereal Cloud Sword and the probability density?How did cultivators build atomic bombs?How did quantum mechanics appear in a cultivation world? Why were the ancient supreme experts and the modern ring grandpa labeled as being misguided and useless?What is the connection between Quantum Grandmaster, Daoist Proscribe, and Supreme Lord with the great scientists Bohr, Heisenberg, and Einstein?Let us follow the host, no, the protagonist Wang Qi, entering a world like never before and explore the secrets of scientific cultivation.

Leon is an average high school student who likes to watch anime and read novels.
He's about to cross the street, only to be greeted by a truck and died.
But, he got reincarnated as Uchiha yet dead again because Itachi killed him.
Leon got reincarnated again as the grandson of the recovery girl.
He got kidnaped and tortured by All For One.
After his third death, he got reincarnated as a son of Bibi Dong.
In this fourth life, he wants to change his fate to become the strongest.

Note: Please read the tag before reading.
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“Aiyo, this time someone’s going to die. This is going to be a big deal.”

She had transmigrated, and her architectural style had transcended into that of a village girl. How could she be so ungrounded?!

When she opened her eyes, she saw a group of people beating her up.

Mama, who can tell her what’s going on?

That patched up but handsome shy man actually liked her?

- Description from Novelupdates

I am the best when it comes to taking divergent paths. With just a flip of my hand, I shall take the path less commonly travelled. I search far and wide, only to find myself unbeatable and unrivaled. So now I ask, who else can match my awesomeness?

Acting tough is second nature to me and I am a lone wolf.

The road is long and winding but I shan’t feel lonely as long as I am able to act tough!

Life and death bore me and I do whatever I deem fit.

“Young man, way back when I started acting tough, you were still learning how to put on your underpants!” Xu Que thus decided to take the path of acting tough. He decided to act tough every single god-damned day. If he wasn’t acting tough, he was scheming for the best way to act tough!

- Description from Novelupdates