The Record Of Barton's Fantastical Events - Chapter 111 - Quinn

Time travel to the Xianxia game.

Wei Bujuan was forced to spend eight hundred years at the foot of Qingya Mountain.

For eight hundred years, the sky thundered and washed the body.

Qingya Mountain has become a restricted area of ​​life that everyone turns pale upon hearing.

Wei Bujuan has also become a taboo being rumored in the world of cultivating immortals!

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- Description from novelbuddy

Hyde arrives in a doomed world with nothing but his body and fragmented knowledge of the future from a game he once played. He has no grand ambition—why try to save a world already destined to fall? Survival is enough.That is, until he discovers his sister is also transported into that world.However, only he hears the Melody of Nightingale and receives the power to survive.[You have established a connection with The Forgotten Hollow.]Awakening as a Resonant—an elite group with supernatural abilities—he is thrust into a conflict between two worlds. Armed with the authority of space and time, he vows to protect his powerless sister at all cost, even if he has to fight against the Mirage creatures, other Resonants, or even Gods themselves.

To save a doomed fantasy world, I killed the main characters, then destroyed the game world, and fell into another timeline as the academy's top seat and rival to the protagonist.Now, I'm trying to save the world and steer it towards a better ending…But I'm the final boss.

5 years after the world changed, the final boss appeared.