I Can Accumulate Proficiency, Starting from Alchemy - Chapter 552 - 268: Bull Demon King of Sky Swallowing Mountain Range_4

“Are you good at Acting? Singing? Dancing?”“Are you handsome?”“Do you have the talent?”“How about popularity?”For someone who has been in the showbiz industry for half of his life, Park Juwon could confidently answer that he had it all.From countless awards, fans, and money, he was a star loved by everyone — even the most sought-after celebrities and idols.However, in a twist of fate, Park Juwon suddenly encountered an accident that would change his almost perfect life.When he thought that it was his end, he suddenly found himself transmigrated in the body of Nam Minjae, a rookie actor, who had been dreaming of hitting the big stage since he was a child.[System Integrating…][Ding!][System: Become a Legendary Superstar!]

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

After dying in the world of One Piece, he was reincarnated once again this time as Neji Hyuga. But fate was no kinder here. With his father dead and the cursed Caged Bird Seal looming over him, for his survival he made a ruthless decision....

Ajax was an orphan who survives a massacre along with his friends but unfortunately gets separated from them.

Fortunately, after a turn of events, he successfully gains a system which helps him increase his cultivation, but doesn't know what it is called.

But he knows one thing for sure, this system is very powerful and helpful in taking his revenge.

“Whoever you are, I am gonna find you”, Ajax mumbled himself with a disgruntled expression.

In a world where Summoning of an elemental spirit is done through a dream when they are 15 years old, Ajax with the help of a system and his summoned spirits sets out on a journey to seek revenge against the mastermind behind the massacre.