Oathbreaker: A Dark Fantasy Web Serial - Chapter 14Arc 4: : Small Victories

Ye Tian is known as a genius throughout Lava Town. He opened his public region sea at the age of 10 years of age, and historically, can be said the first genius to do so. Later in Mo Academy, his awakened talent is just a waste field [Black Soil Space Field].

But he found that his black space is not simple: Anything from pills to artifacts, he just need to plant them in the black soil , and he can get more than a dozen pieces of same pill or artifact with an upgrade as fruits…

- Description from Novelupdates

Transmigrating into a world of cultivation, you find yourself at the lowest rung of the sect's hierarchy. Everyone wants to bully you to gain some benefits. Fortunately, there are always a few junior brothers and sisters who are 'generous and understanding', allowing you to improve peacefully and secretly grow stronger. Years later, unbeknownst to anyone, you successfully become a deity within the sect. This day, your master visits you at the sect's request.'The upper echelons of the sect believe you have been diligent and loyal over the years, and though your strength is mediocre, you are an honest person, so they've found a marriage alliance for you.''An alliance marriage?''Not exactly. The other family has a rule: marrying into their family means taking their surname.'Is this... becoming a son-in-law who marries into the wife's family?

Side story of Kyoukai Senjou no Horizon bundled with the first press release of the 1st, 3rd, 5th and 7th Blu-ray volumes of both seasons of anime.

This side story follows Asama, Kimi and Mitotsudaira aboard Musashi one year before the beginning of the main story, as Asama is considering to create a music band together with her two friends for the next festival in Aki, a territory under the governance of K.P.A. Italia.