Xu Fei accidentally got a system that can travel through various hentai worlds. What he has to do is to change the tragic fate of all the heroines and let them get a new life... This book is more realistic, so there will be some plots in the book. People with mental obsession should be careful. This is a hentai book, please do not use the world view of the mainstream anime as a substitute

[Illustrated, Don't Worry] After Su Hao's unexpected death, he gains the opportunity to travel through time that every otaku dreams of. With a world of immortality, magic, fantasy, and martial arts offered by his guidance system, Su Hao chose Korean comics without hesitation! Thus, the door to a new world opens. Enchanting team leader Jin Meiting, gentle Aunt Meijing, adorable junior Lin Jiayu, innocent sister Holly, and the high-attack, low-defense president Lin Yingchun... In this beautiful yet tainted world, Su Hao travels day and night, unlocking one unique "achievement" after another.

Traveling through Tokyo, Yokogawa Yuu awakens the [Life Achievement System] and can see the unknown secrets of girls. Unlock these "special" achievements and you can get various rewards for a carefree life. The school beauty, the top student, is actually... The cold female teacher, actually has an unknown side... So Yokogawa Yuu relies on the system to travel around Tokyo and control countless girls.

I traveled through Naruto and became a daimyo at the beginning. The system rewarded me with the power of six paths!

A big name, and having offspring is definitely very important!

Humph, I have both strength and power!

Sarutobi Hiruzen, you are old, it’s time to give up your position!

Is Orochimaru a scientific genius? Come be my chief scientist!

Tsunade is a medical prodigy? Sign a lifetime employment contract!

Uchiha? No night of genocide!

Hinata? The caged bird is released!

Itachi? Obito? Danzo?

Uchiha Madara? Otsutsuki Kaguya?

All of you die!