Escaping the Mystery Hotel - Chapter 3: Exploring the Hotel (1)

A wonder falling down from heaven! A boy possessed by strange blood! Gods tremble! Demons flee! A boy from the land of Dong Zhou. A pink skull as his sworn friend until death. A story of a determined warrior struggling for power. A legend that shakes the galaxy and disturbs the worlds of god, demon and man.

- Description from Novelupdates

This crossing is so strange, death crossing, game crossing, etc. are probably barely acceptable, but why can you cross even if the fish tank is broken?

and actually passed through the magic tree in “OVERLORD” that is said to be able to destroy the world?

No! It is sad enough to regenerate into a plant. The protagonist, Ainz Ur Gong, the undead king, has also accepted the adventurer’s guild mission and wants to kill me!

I want to change my destiny! Live! I want to-surrender!

Ainz: Since he has accepted the job commission from the Adventurer’s Guild, deliberate failure is detrimental to the prestige of Ainz Ul Christine (the “surrender” button has been deducted)

actually died as soon as he crossed, but there is still a chance to return~ from the beginning of the magic tree to this world.

I must change my destiny this time! Live!

- Description from novelbuddy

“There are no heroes. In life, the monsters win.”

...

In 2106, [Mayhem Online], a fully immersive VRMMO game, was released. Soon, it dominated the world's economy when people could exchange the in-game currency with real-life currency and vice versa.

In the year 2107, Flynn Grey, a 22-year-old college dropout with an ambiguous history, joined in the fray of billions of people that had already started playing [Mayhem]. Hoping to uncover the game's secret and earn a fortune, he spent months on adventures without fruitful results.

For better or worse, Shura, Flynn's in-game character, ends up in a great Wyvern's den, acquiring a hidden class and a monstrous race. Join him as he defeats his past and paves his way into becoming a true legend in both worlds.

While traveling through the world of the gods, Su Mo stumbled upon a discovery that would change his life forever. He integrated infinitely upgradable succubus blood into his body and became a mighty Demon God, all while maintaining his guise as an ordinary earl in the human kingdom.Su Mo enjoyed teasing the little succubus and even had a penchant for abducting angels from the heavens, much to the dismay of the Heavenly Goddess who often expressed her anger. His comfortable life took a drastic turn when countless people from the Blue Star unexpectedly arrived in the world of the gods. Among them were both protagonists and villains. A confrontation between the two sides has begun.Su Mo was taken aback when he discovered that he was one of the villains. However, due to an accident during time travel, he had arrived twenty years earlier than anyone else.“What’s going on? I’ve become a Demon God, and now you want me to be a minor villain?” Su Mo exclaimed.His decision to become a villain left countless protagonists trembling in his wake.Please note that this novel and its characters are purely fictitious. Any similarities to real-life individuals or events are strictly coincidental and should not be imitated.