MTL - Co-renting Immortal Doctor - Chapter 7255 An explosion in 3.6 billion years

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

The dark BOSS, who had the fortune of becoming Earth’s last living human, brought with him his loyal, second last human to die, little brother to be reborn.

Born into a world of chaos and violence, young shapeshifter Rhishisikk struggles to survive. With the assistance of unlikely allies, he must learn to live among the most dangerous of monsters – human beings!

Mei Fang’s rebirth story takes him back 20 years to the year 2002, becoming a 6-year-old boy who just wet the bed during nap time.On this same bed-wetting day, he tightly grasped a fate he had overlooked in his previous life, a love story spanning beautiful years, thus beginning a new journey—“Mei Fang, the three of us, are we going to be forever and ever, always good friends?”“Pinky promise… it’s a deal… no change is allowed… for a hundred years.”From a well-behaved little angel to a mischievous little devil.From a troublemaking wild girl to a cold and aloof female top student.The personalities of these playmates who spend their days together will evolve with the changing circumstances. Do you still like the way she was at the beginning?Playing with childhood sweethearts, and frolicking through the day, their paths crossed at the doorstep of their youth.Not shy or reserved, only infatuated without constraint.