I am the first leviathan eater of humanity again:Futa - Chapter 1: After all these years

The ordinary 18-year-old Edo, during a nighttime walk, finds himself in a fantasy world where he gains a mysterious power that could shape his destiny.

【Welcome to the Love Simulator】【You can freely choose to simulate with women whose appearance rating is 7 or above (on a 10-point scale) and have basic connections to your reality.】【The simulation is entirely free; please explore on your own.】【After the simulation ends, the system will evaluate the results and provide rewards.】【Current number of simulations: 4】【The number of simulations is not fixed and can be restored through special rewards or the passage of time.】Wait—why are all the simulation targets such difficult-to-handle 2D female leads?

In this world, there are people who, despite having both talent and luck, always fall a step short of happiness, and Lin Xiaoguai, unfortunately yet fortunately, is among them.Born in the sixties as the beloved youngest daughter in her family, Lin Xiaoguai was both beautiful and intelligent. However, she was burdened with four mediocre and weak older brothers and four formidable sisters-in-law. Her family background was initially poor, dimming her prospects, but just at the right age, she encountered the restoration of the college entrance examination and succeeded in entering university. Her father, overjoyed by the occasion, went to sleep never to wake again, leaving Lin Xiaoguai devastated and ill. During her high fever and delirium, her greedy in-laws married her off. Fortunately, she met a decent man, but his family proved to be a relentless headache, ultimately costing her the ability to become a mother.Disheartened, she divorced and moved far away. On her own, she carved out a new world in the city, living comfortably and leisurely with money and leisure, but unexpectedly, in her later years, she suddenly acquired a powerful ability that should have appeared decades earlier. Thankfully, her broad-mindedness prevented her from succumbing to depression.When calamity struck, she thought her end had come but woke to find herself back at the beginning.Considering her past, Lin Xiaoguai realized that if she wasted this second chance, she would truly be foolish.

A broken man who ended his own life finds himself reincarnated into the game he used to play. However, instead of becoming the protagonist or a powerful antagonist, fate places him in the role of a minor villain—a mere stepping stone for the protagonist in the game's first arc.