How can I have a heart of a demonic god in my body?! - Chapter 816 - 0811 Counterattack on the Holy Land

Happiness of the family >>>>>> World peace!? The curtain rises on another fantasy slice-of-life tale, brought to you by the “Hataraku Maou-sama!” team.

On that day, an emergency family meeting was called to order at the residence of the Kenzaki family, an ordinary family living in Tokorozawa City. A blonde beauty named Dianaze Krone, Diana for short, had appeared from a different world, in the living room of the Kenzaki family. “I, an envoy, have come to summon the Hero of Salvation, Kenzaki Hideo.”

Wait, Hideo is my dad! To think such a game-like situation would fall upon me, Kenzaki Yasuo, an ordinary high school student.

My father is a hero, and he saved a different world in his younger days!? There’s no way I can believe that this ordinary, middle-aged father of mine is a “Hero.” Diana looks at me, “The Son of the Hero” with a gaze filled with longing. My sister who saw that looks at me with a cold gaze… Before bringing back peace to the other world, the peace of our family is in big trouble! What is going to happen to my peaceful everyday life!?

As a boss with space plant abilities in the apocalypse, Lu Yao once traveled to the future, became the director of a nursery school that was about to close down, and became a rare animal human on the verge of extinction.
The food she made at random can cure the genetic disease of the cubs in the welfare home. She punched the cubs’ scum fathers and scum mothers, and kicked the remarried families who abandoned the cubs.
It is such a good kindergarten successor dean, who is attracted by that single cool imperial marshal!
Since then, the barrage in the live broadcast room has become:
Imperial Citizen A: Dean A, I really want to marry.
A certain big black dragon: Shut up! This is your marshal’s wife!
CP: Dean Lu Yao, who is extremely protective of short-sightedness and loves cubs, X the imperial marshal Helanjia who loves Shang Yunxi more than cubs
Brief: There are no bad cubs, only bad big ones.

- Description from novelbuddy

Shen Miao, the Di daughter of a military lineage, pure, amiable, quiet and yielding, foolishly in love with Prince Ding, threw herself into the role of a wife.

After assisting her husband for six years, she finally became the mother of the world (Empress).

She accompanied him to fight for the country, flourished the country’s territory, took risks to become a hostage in another country. When she returned five years later, there was no place for her in the Inner Palace.

The beauty in his arms smiled brightly, “Older sister, the country is stabilized, so you should retire.”

Her daughter met with a violent death and her son the Crown Prince was deposed. Her Shen family who sacrificed themselves for the country and the Emperor, not a single one of them were lucky enough to escape. With the change of one dynasty, everything was overturned. Her clan perished and she had to mourn for her children.

Shen Miao never thought that being a married couple who have gone through trials and tribulations and mutually assisted each other was just a stage joke to him!

He said, “Seeing that you have followed Zhen for twenty years, Zhen will grant you an intact corpse. You should thank this kindness.”

Under the three Chi (1 chi = 1/3 meter) of white silk, Shen Miao made a malicious vow: In the time to come, she will take part in each and everyone’s end!

Upon rebirth, she returned to the time when she was fourteen, when the tragedy had yet to occur, her family was still alive and she was still the pure, amiable, quiet and yielding Di daughter of a military lineage.

Relatives hiding a black heart, Elder and younger (female) cousins are ruthless and malicious, the new Yiniang is like a tiger watching its prey and the disreputable man who wants to repeat the events?

Her family must be protected, the huge enmity must be avenged, the Imperial seat of the country must also be a part of the trophy. In this lifetime, let’s see who can beat the others!

But that little marquis from the Xie family, the arrogant and obstinate spear carrying youth, stood biasedly at her side and proudly said, “Just the fall of the Imperial power. Remember this, the world belongs to you. You– Belong to me!”

- Description from novelupdates

…but it seems pretty doable.