Sevens - Volume 1 - Chapter 11: First Love

However, he did not know that he was not raising just a harmless pet, but a biological weapon secretly made by the government… a real monster.

As a former librarian, Rand felt that he had been living an ordinary life, the one that he had reclaimed unconsciously every single day.

Recently, he has been a little upset because the pet fish he accidently brought home to raised seems to have undergo some strange changes

Well, it turned into a merman.

- Description from Novelupdates

Zhang Gong decides to learn light magic, a magic few show interest in and eventually becomes the legendary Grand Magister. While trying to end the continent’s east and west separation in order to unite all of the different races, he becomes every race’s Child of Light.

Zixin dies from Qi Deviation and an Earthling transmigrates into his body, the Earthling then accepts his new identity as Xong Zixin and embarks on a new journey of cultivation.Zixin later discovers that he actually has a System called Attack Catching System which like its name suggests, captures and stores attack from people who attack him.…[Ding! 1002 punches from a Core Condensing Realm have been captured successfully!][Ding! Qi Deviation has been successfully captured!][Ding! Soul Possession Attack has been captured unsuccessfully.],...Follow Zixin on his unparalleled journey to the peak of martial arts, releasing saved attacks on his enemies and competency obliterating them.

Jiang He might have transmigrated to a world of Qi and martial arts, but the System that he got only provided him with… seeds.