After Divorce, Hidden Marriage Husband Became Addicted to Me - Chapter 883 - 459:

When he opened his eyes again, Uchiha Hikaru had already transmigrated into Konoha.Orphaned and worried about his future, he suddenly awakened the Idle System.Its power exceeded anything he had imagined—and gave him the confidence to reshape the world.The balance of the Shinobi World was forever changed because of him.Why were Hiruzen Sarutobi and his allies swept aside?Why did Madara Uchiha and Hashirama Senju meet again?What did the Ōtsutsuki see... and why did they fall silent?Where is the Shinobi World heading?And when the final battle came—As a colossal Susano’o, towering over ten thousand meters, appeared on the battlefield, the Allied Shinobi Forces collapsed in an instant.Standing beneath the moonlight, Uchiha Hikaru looked up… and spoke to the world.(Please Support me on [email protected]/MirnOuch and read 50+ chapters ahead!!)

Long Fei, a cross-timer and doujin, is an otaku who traveled to another world. In the original world, he was an otaku fan of Gundam and military science fiction.

He died in an accident and was reincarnated into another world. The Gundam works he had read before his death and the techniques in various military novels could be brought to another world.

How would he use the Gundam that Long Fei created? What waves can be caused in this different world?

- Description from novelbuddy

Born as twins, but Mu Qiqi was left suffering every torment and became the greatest scapegoat in history only because she was not a better actress than her sister!

In the waves of steam and machinery, who could achieve extraordinary? In the fogs of history and darkness, who was whispering? I woke up from the realm of mysteries and opened my eyes to the world.

Firearms, cannons, battleships, airships, and difference machines. Potions, divination, curses, hanged-man, and sealed artifacts… The lights shone brightly, yet the secrets of the world were never far away. This was a legend of the “Fool”.

- Description from novelupdates