I'm 90 years old and the system tells me it's time to create harem - Chapter 3: D-level talent

Noah Brown had a gift for fighting. Unfortunately punching things didn't pay the bills, at least until he died and an Eldritch god found his soul. The encounter led him to a new world, summoned by bloody cultists, with nothing but the shirt on his back, and a strange item in his system menu.

[???] : A source of infinite potential.

Perhaps he'd finally get to put his gifts to good use.

1. Download a suspicious game
2. Catch a few magical pets as partners
3. Go through interesting daily routines and lead the pet shop to a whole new level

- Description from Novelupdates

When the Terminally Ill Noble Allenbert woke up from his fever, he realized that he was the reincarnation of Karzan, the mad dog who roamed the underworld.…But something about this place doesn’t feel right.“Allenbert, nobles need secrets and darkness.”The sinister and chilling schemes of his brother, like a snake, are suffocating him from all sides.“You’ve been causing quite a stir lately.”The powerful and authoritative eyes and ears of the head of the family are hidden everywhere, watching him.“…When will I see Mother?”Meeting his mother, who has secluded herself due to a mental illness, seems impossible.“But it’s okay.”Karzan failed, but Allenbert’s journey is just beginning.“Two lives, two revenges.”There’s no mercy.I’ll pay back with interest, and make sure it’s done properly.

'Divinity Online'. The new breakthrough in the Full-Immersion Virtual Reality technology. After decades of work, Divinity Corp had achieved the impossible. Creating a massive video game world that people can enter and live in as if it were Earth. Their goal was clear, to create a world other than Earth that we can call home.A place where the laws of reality vanish, and the true ceiling of power shifts completely.Naturally, the shockwave Divinity Online created across the entire globe was unlike anything else. Every single person has heard of it, even those who have had no interest in video games before.Giant corporations and even governments immediately rushed to start planning to invest in this new world and just like that, billions of people had their eyes on one single date: the 19th of July.***Arthur, like everyone else, had heard of the game and was as excited as everyone else to try it, if not even more. With how much he grew bored of his life on earth, this fantasy world was like the divine call he had been searching for. However, there was a very small problem.He had no money to buy the machine required to access Divinity Online. His wretched life had turned him into a broke teenager with no parents, and no relatives. But, by some kind of luck, he got his hands on one of those machines.Not knowing what was awaiting him in that world, Arthur was simply seeking one thing... A new opportunity in life and to find a purpose he could work for when he had none so far.[Welcome to 'Divinity Online'.][Assimilation Started...]