Actually I Was The Real One Manga

Leonardo Dubois sacrificed everything for his wife and her family, but they turned against him in the end. Little did they know that he possessed knowledge that would eventually put him at the highest position where he would have the power to heal the world...

Humans were living peacefully on Earth for millions and millions of years until the day unknown monsters who called themselves Sulckers, invaded them from beyond space. They were fast, ruthless, and cruel monsters ready to claim earth realm for themselves. Humans were being slaughtered mercilessly by the seconds and civilization came crumbling in the face of the invaders. However, just when humans were on the verge of going extinct and nonexistent, a heaven-sent phenomenon occurred. A small group of humans with awoken special abilities came to light and shared their abilities to the world. Teleportation, fire manipulation, water manipulation, monstrous strength that could move mountains; humans had finally gained the power to fight back. With the combined effort of the small group of humans, the Sulckers were pushed back to their planet, and humanity once again regained control over their planet. Though the battle ended there, the war was not. This war had created many orphans, and among them, Erix had lost everything, even his parents at a tender age. And the only thing he had received from their death was a pale-looking necklace. He was bullied every day at school because of how weak and abilityless he was. However, once the necklace was finally activated, Erix was granted a system, and his whole life was turned around. He completed quest after quest and became more powerful, until one day the system gave him a weird quest he wasn’t sure he could complete. [New quest received] [Control your uncontrollable thirst for human blood. Abstain from human blood, but during this time your HP would keep decreasing by -1HP/1 hour. Quest will be marked complete once you have lost all your HP]

After dying of cancer, programmer Kai awakens as the sentient core of Eclipse Online’s deadliest dungeon. Trapped in a game he helped code, he discovers the Devs are using players as lab rats in a simulated apocalypse. To survive, Kai must master his dungeon, forge uneasy alliances, and expose the System’s lies, before his code is erased forever.

Allen, chosen as the guardian of the universe's successor, because of that he was put through countless experiments that where aimed at harnessing his power to fight off the crisis of the monster invasion, was it really necessary or was it just because if human greed, a young boy who wasn't even allowed to live a normal life, orphaned. yes humanity acquired his power and forgot about him.... its been 70 years since then and Allen is finally free again, but is he really? he just wants to live a normal life but will the forces of darkness sit still? it seems he has to one day shoulder the responsibility of something grate but until then let us see and witness the daily life of The world's greatest super power

When a primordial dark entity awakens, its instinct to consume whatever it encounters can only be stopped by the primordial heroes from a different realm. However, the darkness is ever so conniving and deceitful. An ongoing fantasy novel series that takes you on a journey through the unknown and beyond.

There was once a guy that is indiferent and clueless about everything around him, but even though he was like this, if monster after monsters appeared at his doorsteps without any invitation at all, his eyes will glow with indifference and touch their rough bodies lightly, turning it into ash and get carried away by the wind that pass by. His name is Gabriel, A shut-in guy but is omnipotent. Read to know his story.

Falling to a dark conspiracy, the entire Smith family was brutally massacred, and their grand manor set ablaze. Amid the fiery chaos, the jewel of West Arcadia City leapt into the inferno to save a boy, sacrificing her beauty and nearly her life in the process. A decade later, Orion Smith had trained under the faceless alchemist, mastering the Dragon Mantra and wielding the fearsome power of the dragon’s inferno. Worshiped as the Supreme Dragon General, he had built the legendary Iron Phoenix Legion, led them through countless campaigns and conquests, and forged an empire. However, hiding his true identity, the young conqueror returned with two goals: To repay the woman who saved him. To avenge his family’s murder. But Orion soon discovered that his family’s killers weren’t just ordinary men. They were the city’s pillars—four powerful families that had formed a powerful mafia organization. At their head stood a leader who was rich, powerful, and psychotic, wielding dark alchemist powers that might rival his own, along with a very personal tie to him.

After serving seven years in a faraway prison for a crime he did not commit, Blake Dayton returns back as the richest and most powerful man in the world, ready to give the love of his life the entire world. However, he was met with the most brutal betrayal as his girlfriend broke up with him to be with the mystery CEO of Days Corp. If only they knew he was the Trillionaire Boss they were bragging about.

After breaking up with his girlfriend, Eric Johnson married a beautiful female CEO to cover his father's $15,000 surgical bill.

Lonan Karran's wealthy life was turned upside down by people's betrayal. And that made him live in contempt of the people. Lonan was humiliated and laughed at. When he was about to die in the pool, a system appeared that allowed him to make a lot of money. [Welcome to the Streaming System!] With the system he had just acquired, his life changed again. It's time to become famous!