MTL - The Sage Who Transcended Samsara - ~ Extra (ten) extraordinary

Marked by the cursed Darksign, Naruto Uzumaki finds himself tethered to two worlds: the unforgiving lands of Dark Souls and the shinobi realm of ninja. How will a world of Dark souls face a Chosen Undead with chakra? And how will the shinobi world confront a warrior reborn in the Lands of Lordran?

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

Lucas Graves was an ordinary young man from a futuristic world—until a tragic accident took his life. Now, he awakens as Xavier Alden, the son of a noble in an ancient era where cultivation reigns supreme. But Xavier was weak, betrayed, and left for dead. With no memories of Xavier's past life, Lucas must conceal his true identity while uncovering the truth behind his predecessor’s downfall.Determined to grow stronger, he begins practicing the forbidden Dual Cultivation Technique, a path long shunned for its overwhelming power and dangerous consequences. But to fully unlock its potential, he must conquer the world’s most extraordinary beauties, forging bonds that will elevate his strength to unimaginable heights.As shocking secrets unravel and war brews in the shadows, Lucas is thrust into the turmoil of a world on the brink of chaos. To survive, he must defy fate, master the lost art of cultivation, and carve his own destiny—before the past catches up with him.NB: The novel may start at a slower pace, allowing for deep world-building and character development, but I assure you, the story will become increasingly engaging as it unfolds.

This is a game that surpasses dimensions.

It is also a competition for the search of truth.

Unknown seals, a game of chance with ghosts and gods…

The digital struggle, the redemption of humans…

In the virtual world that links with reality——It consciously decided us. It consciously chose us. It consciously decided our consciousness.

And now, throw away your fear.

Throw away your selfish thoughts, questions, and resistance… Free your mind.

Welcome to: Thriller Paradise.

- Description from Novelupdates