best first mystery novel

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]

[What was your sin?] "I tried saving them." [What would you gain from doing that?] "I just wanted to remove this scar." [But that scar was never gained from not saving them.] "I know. I just wanted to see if it worked or not." [And the result was?] "The one I saved killed me." The discussion between Desire and Delight took place as he sipped the tea. [What will you do now?] "The stage has been set, and the doors will be opening soon. I also need to do my part." [And what was your part?] "One Last Chance." The room was in silence as Delight looked at Desire and asked, [A sinner or a saint?] "Depends on the way of the viewer."

Marcus Renold. Son of The Former Lord Chancellor of Great Britain was accused for the death of his father. thrown into prison for ten years since he was twelve years of age, With his Position as the heir taken away from him. Acquiring a System changes his life for good, Giving hope to his hopeless life. Marcus Renold is out for revenge, with the goal of locating his sisters, He is ready to fight against the Renold Family. The Most Powerful Family in the United Kingdom! He is the Man of Systems

Cara is a hybrid destined to bring an era Luna into the world and so, every alpha wants her dead because she can transform werewolves into new creatures... With demons coming to war on earth because they want her powers and even so she has been trained to be a warrior and love no one... She just found out that her mate is actually the mystical frozen alpha.

Artis Hardy felt a sharp, searing pain on his cheek as his wife slapped him hard. Sophia, his loving wife, screamed at him in fury. "You beggar! I don't know I had mercy on you and married a scum like you! A man who can't even pay for his daughter's hospital is good for nothing, just like a worm of a gutter." At this moment, their three-and-a-half-year-old daughter, Eva, was lying on the hospital bed, suffering from a rare illness that ravaged her tiny body. They had spent all their savings and gone into debt, investing in her medical care while doctors tried and failed to find a cure for her. Artis walked out of the hospital and smiled bitterly. He had once dreamed of supporting his family and his love, but life had slapped him hard in the face. He lifted his head and took two deep breaths as if he had made up his mind. He took out his phone and scrolled down to a certain contact. After hesitating for a while, he tapped the call button and said, “Lend me some money.” “Sure, no problem. Just sign the papers, and I’ll send you everything you need.”

Five years ago, Salvador's family was attacked and everyone was killed by some men, Salvador was rescued by a mysterious girl who he only knows to be Elena. After Five years Salvador makes a triumphant return as an army general with two laid out plan. He wanted to revenge his family's death and Repay Elena for saving his life. Elena is now disabled, Angered and Heartbroken Salvador starts his plans with the man who deformed her .

Carl was brutalized and shamefully humiliated by his in-laws for being soo poor and coming from a very poor background after getting married into the wealthy family. His wife was soo ashamed of him and felt disgusted to call him her husband and she wanted a divorce, but since she could not get it easily, she started having an affair with her boss, Oliver Acevedes, (A Billionaire's son) who became her lover and lust to have her despite the fact that she is married. What happens when Carl in-laws comes to the notice that he's not what they had thought he is and that he was far more than just being a poor son-in-law...

Step inside the twisted mind of Harr. Bored with his mundane, monotonous life, Harry’s only form of escape is his dirty little fascination with death. Not his own, but everyone else’s. When a random act of bravery gives him an opportunity to sample his greatest desire, it fuels his temptation, and his urge to act on his impulses reaches fever pitch. He wants to kill, and it’s getting harder every day to resist.

He hid his identity just to help a family, but got divorced, mocked, and humiliated. He couldn't believe that the woman he so much loved and trusted will one day ask him for a divorce. However, he accepted and left, but on that fateful day, she lost everything. Nothing to burst about as she always does. She was left with no option but to run back to him to beg for mercy, so he can accept her back as his wife. This was after she discovered that he was the secret behind her success and the president of the Fredericks' company.

"I can't believe you are so shameless! You don't feel any guilt at all." "I've been with you for a while now and all I have seen is poverty. How long do you think I can hold out like that?" Lisa defended herself "A poor guy like you does not deserve Lisa. You should be in the streets like the dog you are!" Mark spat at him. **** "You'll both regret doing this. I promise you." ••••••• Nicola is someone looked down on by so many people. He has no good job and he only has his good looks. He had only his girlfriend who he thought loved him until he found out she was cheating on him. She also looked down on him just like everyone else. Done with the betrayal, he had different thoughts running through his head until his breakthrough came. He found out he was the rich heir of the richest family in the world. All he had to do was come back to his family. His life changed overnight but many still did not know his identity. Will he be get back at all those who looked down on him or will he forgive them?