MTL - After Wearing the Book, I Became the Second Mary Sue - Chapter 2 mission target?

On the will left behind by the 14 year old suicide victim K:

“Taku Sugawara is the devil. Nobody should believe his words.”

Ruel finds himself thrust into a brutal post-apocalyptic world, bound to a bizarre “Milf System.” This system demands morally questionable acts – NTR, seducing milfs, and claiming other men's wives – as the sole means of gaining strength and essential survival skills.The brutal reality of this new world awakens Ruel's hidden lust and dark desires. He swiftly abandons any semblance of morality, embracing the system's perverse demands with growing fervor.Driven by an insatiable hunger for power and pleasure, Ruel revels in the ravages he inflicts, using his newfound abilities to dominate and conquer.His journey transforms him into a ruthless force, where survival is intertwined with the satisfaction of his darkest urges, leaving a trail of broken relationships and conquered women in his wake.

Cultivating his power by slaying demons and taming countless beasts, the emperor solidified his throne as the world's ruler. But not once in his life had he expected that his disciples would use research on demonology to sap the world tree's power and push the world to destruction.Trying to fix his mistake, he opted to use all of his cultivated power to cure the world tree and block anyone from sapping its power ever again. But in exchange, he was to lose all of his power.But...the worst had happened, his wife... had betrayed him.

The world is destroyed, the era is restarted, and the survival qualification called the lord is issued to everyone.

Territories, heroes, arms, treasures, resources, all the servers achieved by thousands of continents are open.

Qin Muye looked at his own panel like a cannon fodder, with a broken suffix, and he was rather weeping without tears.

There is no god-level talent, no hidden hints, and no anti-sky career.

“If that’s the case, then there is only one way to live.”

- Description from novelbuddy