Ultimate Iron Man - Chapter 37: There’s always more room for upgrades

What is a Protagonist?

After transmigrating, the wind will blow and the water will rise! After rebirth, begin the slaughter in all four directions!

Bring a system to win at life!  Carry a dimension to soar above the masses!

Enter a red packet group and walk to the peak!

… …

How could a life without a cheat be called a Protagonist?

However——

Behind every successful Protagonist lies innumerable cannon fodder, they are unresigned to be the Protagonist’s stepping stone, they want to be the main characters of their own lives, it doesn’t have to be dazzling but it must be a unique and unmatched life.

Wen Qing’s job is to complete the wishes of these cannon fodder, settle their obsessions, and allow them to successfully reincarnate.  Regarding the reward for completing the missions ——she can snatch the Protagonist’s golden finger.

- Description from Novelupdates

Transmigrating into a fantasy world, starting as a typical rich and handsome guy, he has a useless main character fiancé, a sister who knows the future plot, and a distant cousin who is the reincarnation of his nemesis, the Nine Heavens Mysterious Maiden.He becomes the final boss in a female-oriented novel, forcibly killed by the plot?Although he has a system that allows him to become stronger by binding with geniuses, Jiang Minghan states that as a gentleman who likes to stay calm and friendly, he just wants to be good to others and doesn’t want to be a villain.To avoid the fate of being overpowered by the female leads in the future, he can only walk further down the path of a villain.But unknowingly, when did he become the source of darkness, disrupting the eternal heavens?

[ Warning: Extremely Mature Content ]Betrayed by Heaven. Cast down to rot – big mistake.Cain was Heaven's executioner – the angel they sent when mercy was off the table. But when he killed the wrong angel, the archangels fabricated charges and threw him to Earth with his divine core shattered into a thousand pieces.They expected him to die in agony.Instead, he woke up with a system that offers him a path back to power: The Celestial Corruption System. The method? Seduce women and absorb their essence to rebuild his strength.From helpless and broken to supernatural enforcer, Cain claws his way through the hidden underworld – assassinations, faction wars, forbidden territories. Every mission brings him closer to power, and every woman he corrupts brings him one step closer to revenge.Vampire queens. Demon huntresses. Rival assassins. Witches playing dangerous games. Mob bosses' wives. The untouchable. The forbidden. The married.He'll seduce them all.Because Heaven wanted him to suffer and fade into nothing. Instead, they gave him exactly what he needed to become something far more dangerous than he ever was before.They should have made sure he stayed dead.---What this book will have:An exceptional story and plot outside the R18 elements.A dark, ruthless anti-hero.Supernatural faction warfare.———No Yuri, No Ntr

In this period where countless supporting lead actors always attempt to counterattack, turn over a new leaf or simply refuse to take up the role, his purpose of existing is to fill the role of a good supporting male lead and uphold his duty to the best of his ability. To add the needed lustre to storylines and this world. Only, it’s a pity that someone who is not afraid of god-like enemies will be afraid of pig-like teammates.

Bitterly, he realises that for some unfathomable reason, he is being bothered time and again by a bastard who refuses to follow the script… In order to walk the path of a good supporting male lead, he engages in a battle of wits and courage with that person. Loving each other and killing each other, one ultimately cannot escape fate’s teasing– why is it so difficult wanting to be a responsible and diligent supporting male lead?! QAQ

- Description from novelupdates