Mark of the Fool - Chapter 14: The Sanctum of Doors

A serious accident caused the protagonist’s brain to have an unusual mutation. This changed the brain development that it opened the door to a mysterious universe. Not only he obtained a ‘god-like’ powerful telekinetic control and mental perception, he also had an abnormal analysis and memory capability comparable to super computer. Having such super brain, his rough life began.

Brain development progress 10%…….20%……50%….80%…. …100%

- Description from Novelupdates

Traveling to the world of Hokage, Kamiyo Colt witnessed the chaos of the Nine Tails firsthand.Without any special powers initially, he planned to develop quietly and survive until the Infinite Tsukuyomi. However, when he first trained his Chakra, his system finally activated.The system's rules were simple:By healing others, he could gain random attributes and skills.“Heal Uzumaki Naruto to receive pure Ashura Chakra!”“Heal Uchiha Shisui to gain his bloodline talent!”“Heal Sasuke Uchiha to obtain pure Indra Chakra!”In this way, Colt steadily developed his abilities over more than ten years.During the Fourth Ninja World War, when the ninja coalition saw him suddenly knock out the Six Paths Madara with a single punch, he looked innocently back at them.“What? I'm a medical ninja. Doesn't it make sense to defeat him with one punch?”

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

After a car accident, Si Yu got into a novel about Lily’s marriage and love, and became the villainous supporting actress in the book.
The female supporting role is the wife of the president. The president’s name is Lu Xi. She is super rich and beautiful.
Siyu collapsed.
Lu Xi is the heroine, what does it have to do with her!
Si Yu racked her brains to get a divorce, but later found out that as long as she wanted a divorce, she would have all kinds of bad luck: bite her tongue while eating; fall down the stairs; open the door and get caught by the door…
In order to survive, Si Yu had to change his strategy.
Lu Xi dressed up and came to her, and said coldly, “Go to the Civil Affairs Bureau.”
Si Yu stepped up and hugged him, and said coquettishly, “Wife, let’s stay together, okay?”
******
At the celebration banquet, the actor Si Yu pressed the beautiful president of Light and Shadow Entertainment against the wall to make fun of him. This scene was photographed and posted on the Internet, and it also became a hot search.
Netizens ridiculed: Mr. Lu has a wife, she still dares to seduce? shameless!
Just when Si Yu was about to be hacked, the female president of Light and Shadow Entertainment posted a Weibo.
Light and Shadow Entertainment Lu XiV: Let me introduce, this is my wife @siyu.

Forced to become a “newcomer” in the entertainment industry X Gao Leng abstinence / female president
Dog blood, 1V1, focus on falling in love.
Friendly reminder: non-shuangwen, the emotional line is slow.

Content tags: entertainment circle marriage and love sweet text through books
Search keywords: protagonist: Si Yu, Lu Xi ┃ supporting role: ┃ others: reverse sign, gl
One sentence summary: Divorce is too hard

- Description from novelbuddy