Avatar - Conquering the Elements - Chapter 55. Be Water, My Friend

With the last name on his revenge list crossed out, Oliver died. In a twist of fate, he found himself in the past, before the chain of events had even started. Given this second chance, his aim was clear: to do it all over again, but this time, better.---As demons attacked the world, one of the most feared villains known to mankind escaped his prison.For the past decade, the high-security containment zone,“The Abyss,” had held him captive. But recent demon attacks forced the transfer of essential prison personnel, weakening its security.Seizing this opportunity, Oliver Thorne escaped.Contrary to expectations, he displayed no anger, rage, or remorse, instead heading directly for the heart of the demon army.The blood of the fallen rose like a tsunami, merging with him as he flew across the sky.He reached the center of the demon army.Suddenly, the world turned crimson.An enormous energy wave tore through space and time, shredding the strongest demons into dust.More blood erupted, fueling further explosions.Until everything was reduced to dust.The crimson devil, the supposedly unkillable villain, finally perished. But, unknown to him, fate had other plans.After death, Oliver Thorne was sent to his teenage years. The time before he became a villain.What would he do with the unexpected second chance he received?[ A/N: This is a modern fantasy novel that happens on a slightly more advanced parallel earth.The main character is a villain who regresses to a time before he lost everything.The main character’s ability is blood manipulation, blood storage and infinite regeneration with blood.]Tags : Action, Adventure, Scheming Protagonist, Villainous Protagonist, Politics, War, Military, Otherworld, Portal, Monsters. Super power, Super heroes, Super villains.

In order to chase down and kill her own murderer, Xia Yichu reached an agreement with the 233 system, and she will travel through the world to complete the task, and The 233 system helped her return to the original world.
However, Xia Yichu often encountered a broken BOSS while he was on his way to do the task. He did n’t agree with each other on the wall, the bed, the various patterns, and kept talking.
System: Please use one word to describe the other person’s impression in your heart.
Xia Yichu: Competent.
Shen Jiaye: Mine.

- Description from 69shu

Baek Ain is your typical lazy guy.

He graduated from university at age 22 with a random degree he chose out of boredom and stayed single because fate decided so until that event happened.

“What? Where Am I??”

After a horrible incident, Ain transmigrated to another world. Or precisely to be a villainous and mobs character.

He died countless times because of the world's protagonists, gathering hatred toward them.

“What the fuck! What do you mean I stole your wife? I've been single since coming into this world!!”

“Hero, please save this world.” A goddess is begging me to save her world from the Demon Lord.

“Wait... Begone thot! That Demon King is my younger sister from 69th Transmigration.”

“How dare you!”

A beautiful heroine is hugging me from behind, wishing to accept her feelings.

“Shoo, Heroine! I don't need useless baggage with me. Side characters are better than you!”

And so, Ain's journey began to end this shitty transmigration cycle.

An ordinary student, a wretched peeper, a cowardly teenager with a kind heart. In a terrorist attack, he inherited the knowledge of countless elites, embarked on a path of God Jagged Tu…

He is an artist!

He is a mathematician!

He is a psychology Doctor!

He is a master of fighting!

In fact, he is a man

Taken off raw site:

A wretched, dirty young man is working during the summer when he was caught up in a mysterious explosion. After that explosion, the young man is then left with the memories and knowledge of dozens of the world’s experts.

He has changed, his heart has become cold, iron-blooded. He became a killing machine, his mind turned mechanical, calculative. Everything goes according to his plans and calculations!

In this magical, slaughterous world, a door is opened for him…

- Description from Novelupdates