When The Cute Kunoichis Spied on Their Teacher's Secret - Volume 1, Prologue

Luo Qing Chen is a wandering spirit that died thirty thousand years ago, roaming the Chaos Space

In order to not turn into dust, she is bound by an ice cold system to travel through time and space to complete missions.

Girls that pretend to be weak?  Slap them without explaining.

A silly cannon fodder?  Helping them amass treasures.

Meeting a real male god?  All of them will pamper.

System: Dear masters, what do I do if my host even dares bully the heavens?  Waiting for an answer, it’s urgent!

A certain male god: Change systems.

System: ヽ〔?Д?〕丿

Time wanders, in whose hands the gods rise and fall. Zhao Hua Xi Shi, who is the mastermind behind the long river of time and space?

Lu Chen’s purpose at the beginning was just to continue his longevity.

Group number: 291934284

- Description from novelbuddy

Have you ever heard the story of the monster?

Have you ever thought that monsters have always existed, and they are lurking around you?

Have you ever thought that the reason why you are still safe is because the profession of “Monster Slayer” has existed for thousands of years?

Wang Qianchen turned into a monster when he woke up, and was ruthlessly hunted down by the monster slayers, and since then he has also entered a strange world!

- Description from novelbuddy

Xie Lanyin has a beautiful face with white skin so relying on her face to live is no problem. Furthermore, the prince that she marries is a phonophilia (someone who loves voices/sounds).

A handsome man saving a beauty, he lets her sing songs to repay him.

Getting angry and yelling at him, he’s intoxicated.

At night when he wants to sleep, her words are hypnotising.

When he doesn’t want to sleep, her words become the best ……

Qin Wang: You think too much, the thing I like best is you as a person.

This is a story of a prince spoiling his wife, until even when he becomes a king, he’s willing to bend back so far that he could even break his waist – it’s that kind of story.

- Description from Novelupdates