MTL - After Buying Marvel, I Became the King of Hollywood - Chapter 54

Shen Yuan, a normal human who was living his life peacefully on earth died mysteriously, only to get reincarnated into the world of cultivation with an unknown bloodline so powerful that it even surpassed his chest system....“Hmm, looks like becoming an alchemist might be good. System, purchase the Alchemy knowledge.”[Ding!][Congratulations Host, for acquiring Heaven Refining Alchemy Sutra.]...Follow to see the journey of how Shen Yuan creates the strongest harem since the Primordial times to journey the three thousand world.

One day, Luo Jian woke up from his sleep and found himself in a locked chamber where the door and window were all sealed. A note with a few lines written on it was tacked to the wall: “Escape from this room within an hour, otherwise, you will die.”

There is a sequel called Reincarnation Night (轮回之夜) that takes place in the same universe but has different main characters

- Description from Novelupdates

In the ‘90s era, Adrian Cowell was just a rich young man living it up in Los Angeles who had spent years in indulgence and often caused trouble. Unable to allow his behavior to continue, his parents changed their will before their passing and he was no longer able to live as extravagantly as he did before. However, Adrian's fate took a turn one night while trying to fix his bedside lamp which led to Zhang Haoxuan, a man from the future who had time-traveled after being intoxicated, to possess his body.Assuming his new identity as ‘Adrian’, he utilizes his absurd memory for films in his former life as Zhang Haoxuan, as well as Adrian’s wealth and connections, to replicate films that have been produced in the future — determined to dominate the Hollywood scene.Watch Adrian as he rises to be the king of Hollywood, a figure who will be envied by many!

Alexander was the greatest tyrant in history. His cruel, brutal and vicious reign struck fear in his enemies and allies alike. But that all ended when he was betrayed by his own people and beheaded by his archrival. As Alexander’s consciousness faded away all he could think of is all the faults he made, how he could have avoided them, how unlucky he had been, and his wrath and unwillingness to die at the hands of the man he hated most! But unexpectedly he was given not only the answers to these questions, but also a second chance to right all his many wrongs.