Reincarnated Hero System - Chapter 679 …The Storm

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

For non anime fans- Yandere is extremely possessive girlsIn an open world MMORPG game called Stellaris Fantasia Online, me and my partner we're rising to the top, killing other players, farming loots and so on....But, yes, this partner of mine won't let me play with others.... even with my friendswhy? because she's a Yandere....Its so irritable that I unfollowed her.... well that decision hurts me too, since she might turns out to be a hot onee-san (older woman)But as soon as I attend the class, my homeroom teacher is in bad mood...Why??Just read the title....

Tan Shuchang had always considered himself born into a scholarly family and had also been a young star atop the honor roll, a true parasite of the upper class. He should have been holding significant local authority, receiving endless gifts, spending boundless money, enjoying innumerable years, and marrying countless concubines. How had he ended up becoming a demonic cultivator? After pondering for a long time and still not understanding, he slowly emerged from the pool of blood, deciding to think it over gradually…

Transmigrated into a xuanhuan Patriarch, this novel portrays the xuanhuan world as realistically as possible from the perspective of the Wang clan.There’s planting spiritual fields, raising spiritual fish, and the comprehensive development of various family industries. The Patriarch also raises salted fish elders (people who have no intention of doing anything) to become ancestors who assumed roles of protective umbrellas while inspiring his juniors to brave The Holy Land Palace of Learning in order to excel.Transmigrated into a xuanhuan Patriarch, this novel portrays the xuanhuan world as realistically as possible from the perspective of the Wang clan.There’s planting spiritual fields, raising spiritual fish, and the comprehensive development of various family industries. The Patriarch also raises salted fish elders (people who have no intention of doing anything) to become ancestors who assumed roles of protective umbrellas while inspiring his juniors to brave The Holy Land Palace of Learning in order to excel.