She was born into a wealthy family - Chapter 617 - was too self-centered

In the fantasy world ruled by Matriarchy, Kael of the Ancient Moonstone House, was working as a guild receptionist. Throughout his life, he was protected by his mother and later, younger sister, who was considered one of the highest potential individuals in the Queendom of Elyria. One day, he hears that his sister has gone missing and his family has accumulated debts of over 127 million gold coins to the Bank. The Queen comes to his rescue, paying off his debts and in exchange, he has to marry her five daughters, who each excel in a domain of their own.Having the five imperial princesses and the Queen herself as the backing, Kael has become one of the most protected individuals in the Queendom. Little did his wives know that Kael had another identity. He is the most dreaded yet noble Assassin of the imperial city, “K,” one who hunts down the criminals who escape punishment either because of insufficient evidence or using their connections.Follow Kael's journey, as he navigates his life as the protected figure in the light and protector of justice in the shadows.

Lin Luoran is a 27-year-old girl from a rural family. She doesn’t have a college degree, let alone any money.

On a certain day, Ji Xiao Li led his newly-acquired disciple into a dungeon, feeding him all sorts of priceless red and blue potions.

Teammate: f*ck, tyrant, you have an ore mine at home?

Ji Xiao Li: how did you know my family owns an ore mine?

【Teacher Orders a Salute：disciple, enter the sect, accept my guidance. Tell teacher, what is the sect’s foremost teaching?】

【Milk Tea Small Crisp：Master, isn’t our sect just you and I, what is the foremost teaching?】

【Teacher Orders a Salute：evil, evil disciple! I said to say it so say it!】

【Milk Tea Small Crisp：……】

【Milk Tea Small Crisp：Beat to death YueJian Chunhe that son of a bitch!】

YueJian ChunHe = Milk Tea Small Crisp = Ruan Fenghe

Teacher Orders a Salute = Ji Xiao Li

- Description from Novelupdates

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.