System at One End and Harem at the Other End - Chapter 42 In The Realm Of Gods

A young man with an extraordinary mind is off on an exciting adventure when he mysteriously wakes up in the body of a feeble slave-guy in a different, rich in quirks world.

The main character, a selfish jerk, would use extreme means to achieve his goals. However, he never allows his base instincts to overrule his sense of decency. He always pays back both good and bad deeds.

Will his (terrible/excellent) mentality help him make a fresh start? Will he get through misfortunes and hardships of the new world?

Everyone transmigrated to the High Continent and became a Lord to participate in the conquest between Lords from all the other races.
A few lucky Lords would receive Lord Talents.
“Hah! My talent is the Knight’s Hall, a Diamond-Tier Lord Talent! My subjects can job change into a unique warrior class, the Combat Spirit Knight!”
“My Lord Talent is the King of Abyss. I can summon demons to become my subjects!”
“I have a lot of subjects who are scientists! I can create advanced technologies!”
“My Talent allows me to cultivate! I’ll become a celestial!”
Zhou Zhou received a Legendary-Tier Lord Talent — 100% drop rate!
Not only could he see the things he would receive from an enemy, but his enemies would drop all of their loot when they were defeated.
“Watch as I make you drop your Talents!”

Ethan never expected to wake up inside the game he once played.Tower of Ascension, a world where every adventurer fights their way up through endless floors, each more brutal than the last.Here, skills define everything.But all skills are capped at Level 100. No one can break that limit.Except him.When Ethan transmigrated, his system glitched.His skills could rise infinitely.[Congratulations, your skill level-up][Sword Swing Lv. 999+ — A single slash could shatter a fortress.][Fireball Lv. 999+ — An army reduced to ash in a breath.]What began as a bug soon turned him into the tower’s greatest anomaly.Guilds will hunt him. Kings will fear him.Even the gods guarding the highest floors will see him as a threat to erase.But Ethan doesn’t care.If the world insists he’s an error, then he’ll climb to the very top and prove that even the Tower itself can’t stop him.

For Marco, Lucas is his meek little brother. For the rest of the world, he is the menacing Ghost of Vermil.“Angels endow blessings. Demons sow curses.” A hundred years ago, angels and demons descended on earth. It is said they are still here.Annointed with potent holy power, Marco is set to join the Kingdom's Holy Army to fight off the demonic legion. But before that, he must confront the trail of blood and ash that points to Lucas's involvement with the dark side.As mysteries unfold and loyalties fracture, Marco is faced with the question: where does holiness end and damnation begin? If all lines are blurred and the fate of humanity is at stake, will he have enough resolve to strike down the brother he once swore to protect?