Reincarnated With The Undefeated System - Chapter 12 Denial.

He—an enigmatic and cold-blooded soldier with a mysterious background.
She—a ruthless and bloodthirsty spy.

Jade Hunter? The man which many women want to meet? If she really was a girl, then if she were to dress in a female attire… wouldn’t she look beautiful and refine? She is his fiancee? Could it be that she disguised herself as a man to avoid marriage? She would rather go catch thieves and hunt for bandits than to marry this wangye?

No, he will not let this happen! She is bound to be his!

For the arrest of a bandit, she became the hostage and jumped off a cliff? Dead?

…Nonsense! He does not believe! She is destined to become his wife, and he will find her…

Found her!

Although she repeatedly denied and repeatedly avoided him, he will find a way to let her fall in love with him!

The mysterious master returned to the village, skilled in medicine and Martial Arts, using extraordinary methods to lead the villagers on a path to wealth.

A young boy genius, Suo Jia, is a water mage who dreams of being a warrior travelling the great and dangerous trade routes to find his lost father that set off on them before Suo Jia was born. Having to look after his sick mother, Suo Jia manages to find a way to solve all their problems, as well as make a name for himself. He gathers nobility, vast wealth, items of great power, knowledge lost to the ages, and exceptionally talented females around him as he plots and plans – preparing to set off on an epic journey that will go down in history as a new legend. However, will others that depend on his powers so much be willing to let him go on such a dangerous journey so easily?

- Description from Novelupdates