The Tycoon's Enchanted Mermaid - Chapter 13 - : Exposure

Though he received the skills necessary to teleport across worlds, the king who performed the summoning ritual attempted to trick him into wearing a slavery collar, this annoyed him so he kidnapped the princess and returned to Earth.

There is no master god, no system, no exchange, and some are just source codes that are fused in the mind to open up the world, not to be forced or suppressed, but to constantly go through in order to become powerful Look at my infinitely powerful source code …

- Description from uukanshu

As the Gods descended onto Earth to bless their children to save them from the threat of extinction, supernatural beings were born with the help of the System.

However, not everyone was blessed.

Zayn was a “Normie”, but he was quite happy about that!

Who the hell needs the Blessing of a God or a spoon-feeding system?

I don't!

As long as I had the Grimoire of the Ancient, some fragmented memories of my past, and my Army of Spirits, not even Gods would dare to look me in the eyes!

A tale of an ordinary senior high school student who becomes a legend by dispensing plagues and controlling vicious virus insects.