I am a Gao Fushuai Villain - Chapter 576:

An incredibly athletic older brother, Tenryu Taiga. A programming genius girl, Tenryu Fuyuki. The two siblings separated for eight years ended up living under one roof again after facing the problem – a lack of funds for living expenses.

Fuyuki proposes a way to earn money, a core system deeply involved in people’s daily lives, a game that awards you money as a prize for defeating malicious bugs in cyber world, the 《Aries》structure. Taiga after becoming a warrior in the game relying on his inborn senses, is puzzled by the unfamiliar sensation.

One day Saionji Rui, Fuyuki’s best friend appears and is attacked by a mysterious bug― “I’ll be waiting, my prince.”. Hybrid fantasy battle of cheating siblings begins here!

A chance to change, to challenge destiny, making dreams a reality, and live a legend! A regular man gains a system that allows him to turn into a fish!

- Description from Novelupdates

I despised her. I despised how she schemed to get married to me. I despised her because of her arrogance.

“Li Rui, you don't know how many times I have wished to kill you.”

But all of this was my illusion. Everything was a mysterious trap of lies. A trap that was laid to trap me.

“Rui, I want to protect you from this whole world. I will not ask you to love me.....just don't hate me. Hmm....”

The story of a lover that was never destined to get the girl he loved but his fate led him to her.

A reader has been watching Hanyu for so many years and can’t help but revolt!

This is a Korean entertainment in my imagination, not a stallion, not a red palace. Korean entertainment that is as close to real life as possible

- Description from novelbuddy