The Demon Queen's Contract - Chapter 21: They are waiting for us

Tsunderes are refreshing at times but having to chase a wife is hell. Oppress the tsunderes!

In ancient times, oppressive scums were boring old stories. It was pure crap, only for entertainment, having neither escalated or was serious plot. Everyone just enjoyed reading it.

- Description from Novelupdates

Rinkai was an ordinary orphan with nothing but dreams of a brighter future. Honest and hardworking, he believed that effort would one day change his fate. But a tragic accident shattered everything.When he opened his eyes, he was no longer in the world he knew. Instead, he found himself in a realm where strength was absolute, and the weak had no place. Just as despair crept in, a mysterious voice echoed in his mind—[Ding! The Lucky spin System has been activated!]With a system that could grant him anything through sheer luck, Rinkai’s journey in this unpredictable world was about to begin.

This is the story of Kir, who has to thwart the will of Heaven, Hell, and his parents in order to survive, protect the people he loves, and achieve happiness.He just has to make it through life at a magical academy, avoid dying, and survive to find his birth mother, the lost Daughter of Heaven. Or be forced to take his place at the side of his father, a Duke of Hell bent on destroying the way things are.It's a lot to handle for a quiet, brooding angel boy.Fortunately, he has company. A succubus, a foxkin girl, and a half-angel boy to start. And Kir has his own secret: this isn't his first go at life.

This is a reincarnation/isekai story, about Matt (later TreeTree), an overpowered tree in a fantasy world that serves as the battlefield for an ongoing conflict between demons and the heroes summoned to oppose them.At first a bystander, over a long period of time, TreeTree will learn all sorts of skills, gain levels, and in doing so, build up a forest, train young subordinates, protect a village, and more.