The Yu Brother's Case Book - Volume 1 Chapter 5.3

When the heavy curtains of night descended, darkness fell upon the earth. What will later be known as the dawn of the “Dark” era, humanity once again unfolded a new path of evolution. While retaining the memories of surviving ten years in the apocalyptic world, Ye Chen awakens back on the very day the disaster struck; all he can do is protect the people dear to him, and then….

With the might of an ant, set foot upon the pinnacle of this world!

The people lost in the thralls of everyday life, aimlessly struggling for survival in this world, move forward; there will surely be a path only you can open….

- Description from Novelupdates

I opened my eyes to find myself in another world. For some odd reason, I ended up as a sword. Before my eyes laid a plain full of magic beasts, and so, I launched my body and flew in search of a partner, a wielder (females only).

With a breath left, Hope is immortal.

Possessing Martial God bloodline, shouldering great responsibility,

carrying the clan’s enmity, with his dreams, Wang Chen treads on the

Martial path.

Killing enemies, searching for the Martial Dao, his name moves the

whole world. Leading the clan, leading the declining sect, he begins

his journey, welcoming challenge after challenges.

The path to his aspirations is full of difficulties and endless slaughters.

Let us see how he overcomes his challenges. With the Martial God

bloodline, the sovereign descends the world! With Supreme body,

reaching for the Heaven!

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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