Whispers of Shikiban:The king walks among us - Chapter 22 --

Let’s fight! Go! Who am I afraid of with a chip that turns into a brain cell? ! Get promoted and get rich! The nest treasures are all mine!

- Description from novelbuddy

An Individual from Earth finds themselves in the Shinobi World, equipped with a Scientific System. From that moment, he delved into scientific research far ahead of its time.

At the age of eleven, the youth Ye Xuan's soul traveled through time to the distant Mythical Era, becoming an Undying monster emerging from the Emperor's Burial Ground, influencing one era after another. Yet behind Ye Xuan, an invisible force manipulated everything. Struggling to take control of his fate, Ye Xuan exhausted all means, but just as he was on the brink of success, he was betrayed by his disciple and wife, causing his soul to slumber for ninety thousand years.When Ye Xuan awoke, he found himself back in his own body and had become the son-in-law of the Emperor Immortal Sect, treated by others as a fool. The story begins from here.Eternal Emperor Soul, returned overnight.From then on, an emperor rose as a son-in-law, ushering in an invincible myth that dominated through the ages!Simplified version: The foolish son-in-law, soul returned, rose in one morning, invincible through all ages.Show-off version: “I am invincible; do as you please.” — Ye Xuan.Meme version: That year, my hands in my pockets, I knew no rivals.

Adelaine Hammond transmigrated inside her own unfinished novel. New identity, new world, new everything. She became Remillia Lockhart, a character she didn't know of. In simple terms, an extra. She became an extra in her own novel.She became a Hero, fighting monsters, making enemies, and also why is she having love interests?? However the novel she once wrote of is becoming different and more strange. The Monsters are more stronger, new enemies, series of events that she did not even write, and how come she's getting stronger than the original MC's?She must find a way to survive and get out of this damned novel.