Warrior Training System - Chapter 247: Briefings

Accidentally reborn as the son of the distant cousin of the Squib, the mother of Harry Potter’s friend Ron, and lived in this world as the second generation of Squib for eleven years.

He originally planned to be an accountant like his father in the future, but he didn’t expect fate to play a joke on him, and he didn’t know the slightest bit of magic, but he received the exact same envelope as his sister on his eleventh birthday.

Due to the expectations of his parents, he reluctantly accepted the reality, but inadvertently discovered another secret…

- Description from novelbuddy

He returned from the hopeless future!

In a world of magic and mystery, Mingyu, a deadly shadow assassin, seeks vengeance against the righteous Mages, who he believes are responsible for the brutal murder of his family. Consumed by his thirst for revenge, Mingyu walks a fine line between darkness and redemption.However, his path takes an unexpected turn when he encounters Jiang Yichen, a young master from one of the families he had sworn to destroy. Despite their differences, Mingyu finds himself drawn to Jiang Yichen's kindness and determination, and the two form an unlikely bond.As Mingyu becomes embroiled in the quest to unlock Jiang Yichen’s hidden potential, he begins to question his own motivations, as he realizes that there might be more to the story of his family’s demise than he initially thought.

Yo, Hi! I’m Frank, I made a deal with a demon to pay me some money for receiving a guest for a few days every week.
I had no idea about what I have done.
On May 1st, Conan ‘the God of Death’ came to my house. I was forced to let him in and we get involved in a criminal case.
On May 8th, Bruce Wayne ‘Batman’ came to me. I was forced to follow him to fight crime.
On May 16th, Hannibal Lecter, The Silence of the Lambs, came to my home. I can only say that I really can’t stand my guests.

- Description from Novelupdates