Tada, Sore Dake de Yokattan desu - Chapter 3 - Secret Weapon

I’m in a secret, bad romance with a love dependent student—「Having a secret meeting with a student one is in charge of at school… Isn’t it exciting?」The special relationship with Kirihara that no one can know about began when I took up my post at Mori Kawara High School as a teacher.At school, she’s the serious student council president who has earned a lot of trust from other teachers, but when it’s just the two of us, she becomes mischievous, clingy, and jealous.On weekends, I cook meals at her place, play games together, and pamper her as if we were lovers.Unable to reject her because she knows my weakness, and despite knowing it’s wrong, we continue to pile up secrets little by little every day…「Sensei, my feelings of liking you have grown very strong.」As Kirihara openly confronts me with her feelings, the emotions I’ve been holding back grow even stronger.Even though it would all be over if it were exposed, that sense of immorality ironically only accelerates things further—

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

Synopsis: 【Era + Rebirth + Educated Youth + Rough Husband's Devotion + Child Rearing】In her previous life, Su Xiaoxiao unwittingly led disaster into her home, resulting in the demise of her entire family through a series of “accidents.”Upon her rebirth, she vowed to make those who had harmed them pay a bitter price!She was determined to love wholeheartedly the vengeful Jiang Yexun, who was willing to squander his vast wealth and even risked his life for her vengeance.But there was a peculiar issue with her body – she couldn’t seem to control it.Whenever she was near Jiang Yexun, an irresistible urge for intimacy took over.Jiang Yexun clenched his teeth and said, “I've given you a chance to run!”Su Xiaoxiao embraced the man's waist and playfully retorted, “Run from what? A real man should act, not just talk!”Jiang Yexun pressed down on the provoking girl, “Alright then, let's act!”After marriage, Su Xiaoxiao, nursing her sore waist that hadn’t straightened since, tearfully recognized one undeniable fact – you must not provoke a rough-and-tough husband like him.

From the age of 7, Qiao Qiao realised that her family wasn’t quite the same as her friends’ families.

Her father, dressed in all white, said, “Our girl should learn to cultivate immortality with me!”

Her mother, dressed in battle armor, said, “Our girl should train her body to protect herself!”

When discussing it, they decided to solve it with a duel outside.

Her brother secretly asked, “Qiao Qiao, do you want to be in the entertainment industry with me?”

Then, her brother was kicked out of the house by her parents. She prayed that he was okay out there. 

Qiao Qiao sighed. She was really worried about this family.

She silently collected mech building materials. There was no other way, if she learned how to use mechs, she would be able to get a good job. Unfortunately, her unreliable parents didn’t understand.

It seems like the burden of supporting this family was handed over to her.

- Description from Novelupdates