Unfathomable Senior - Chapter 776

Failing in his job hunting, Sanada Kyouichirou was hopeless in this society. When kyouichirou had thrown himself towards the bottom of a cliff. When he woke up his body had returned towards when he was in fifth grade of elementary school. He did not want to have any regrets in this life so he had decided on building up an harem in this second life.

The elder sister that he admired, a senior and president of the student council at a school for rich young girls, a strong minded upper classman at school. The poison fang of Kyouichirou who had pretended to be a innocent child attacks those girls.

Whoever insult the Jerivians is insulting my fiancee and insulting my fiancee is insulting me.

An alliance marriage was arranged between two rival Kingdoms – Qalagon and Jerivia. The agreement was that the Crown Prince of Qalagon will marry the Princess of Jerivia.

But due to an assassination attempt, the Princess of Jerivia was in a coma just weeks before the wedding. If the alliance marriage fails, then what awaits the two Kingdoms was an unprepared war.

The female Army Commander of Jerivia Kingdom was tasked to take on the identity of the Princess and fulfil the alliance marriage.

As such, the infamous Commander of Jerivia, Iria Alewine disguised herself as the Princess and meet the aloof yet powerful Crown Prince of Qalagon, Arin Helev…..

No less than three months and no more than six months. We need just that, Commander Iria. Stay at Qalagon as the Crown Prince's wife during that and when you come back, you will lead the soldiers to fight the Qalagons.

This was the original plan but what will happen if an unlikely romance sparked between the two? Will Commander Iria be able to follow the original plan?

Rivalry of the two Kingdoms

Palace Politics

Palace Romance

Friendship and Betrayal

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

- Description from Novelupdates

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