Celestial Bloodline - Chapter 817: Catching the Celestial spirit I

Ye Fan accidentally obtained a billion crystal technology system, and since then, he has become out of control.

Android: You do n’t even have a mobile phone system. I want to make it impossible for you all!
Ye Fan: Sorry, I researched it out, it seems to be more powerful than yours!
BMW Benz: Our engines are famous all over the world!
Ye Fan: Sorry, I do n’t have an engine, I only have magnetic levitation, and the speed is only a few times that of yours. Do n’t worry, take your time!
…
Enemy: Is he still human?
Who can stop this!

- Description from Qidian

Yo, Hi! I’m Frank, I made a deal with a demon to pay me some money for receiving a guest for a few days every week.
I had no idea about what I have done.
On May 1st, Conan ‘the God of Death’ came to my house. I was forced to let him in and we get involved in a criminal case.
On May 8th, Bruce Wayne ‘Batman’ came to me. I was forced to follow him to fight crime.
On May 16th, Hannibal Lecter, The Silence of the Lambs, came to my home. I can only say that I really can’t stand my guests.

- Description from Novelupdates

Being a neurosurgeon and then dying from brain cancer wasn’t on my to-do list, but I was handling it… right up until a nurse suffocated me with a pillow. Yes, unfortunately, you read that right.Not exactly the way I expected to go, but it got me here—to the Rebirth Bureau—where I get an offer I can’t refuse: pick any world to be reborn in, with the ability to build my character like a video game: loot boxes and even a class. Naturally, I pick the Naruto world, but not as some overhyped Uchiha or Hyuga. No, I chose the Yamanaka clan—underrated, overlooked… perfect.With my character build, I’ll become not just the strongest Yamanaka, but the strongest shinobi, period.The Shinobi world has no idea what’s coming—and neither do you. Let’s begin.###This story blends action, slice-of-life, comedy, and serious topics into a multi-dimensional journey.The MC is a genius, but nothing comes easy—he earns his power through hard work and strategy. Expect a lot of new jutsu, tactical battles, plenty of humor, good food, and even better vibes. If you’re into an overpowered yet smart protagonist, this is the story for you, so don’t hesitate any more and start reading!

A story about a traveler who crossed into a parallel universe, relying on his Proficiency ability to continuously grind experience and become stronger.