Solo leveling: The Son of The Shadow Monarch Accidently Went back Time

One day from the far future, There was a very young boy named Su-ho living with the best and most fearful hunters in Korea Sung Jin-woo and Cha hae-in his parents. Suddenly on the current day when his parents were busy on something, a black portal swirling around his room appeared before him. He began to have curiosity in his eyes staring at the mysterious thing that appeared in his room, he crawl slowly near it and when he face it, he touches the portal, starting to be strangely weird. After that, a shadow hand grabbed the young boy, dragged him onto the portal, and found himself inside a Gate.

I don't own solo leveling so enjoy.