Naruto: The Life Changer - Chapter 60 -:

Qin Nuo transmigrated into the Great Zhou dynasty, becoming the dim-witted Ninth Prince. As if it’s not enough to be a female transmigrating into a male, (s)he thought that (s)he could just enjoy a life of drinking, eating, and being merry–but no. He ended up being pushed to do something way beyond his abilities and entered the fight for the throne. Internally there is strife among brothers, and a powerful official with great authority; externally there are foreign powers looking to invade, and the discontent of the people that is boiling over. How is he supposed to pave a path through this mess both domestically and abroad? It’s hard to be emperor, and even harder to be a good emperor! This is a story about an emperor farming. While others are farming a field, he’s farming a whole imperial court.

- Description from Novelupdates

In regards to the MMORPG Cross Reverie, Sakamoto Takuma boasted an overwhelming strength that was enough for him to be called the Demon King by the other players. One day, he gets summoned to another world with his appearance in the game. There, there are two people that insist “I am the real summon master.” Takuma gets slave-turning magic used for summoned beasts cast on him by the girls –

In the cruel world of Ranas, normal people are considered nothing more than trash. Blaze is also one of those trash. He and his mother has been treated like animals by his loser 'superhero' stepfather. But then everything changes when the SYSTEM gives Blaze a mission to kill him in exchange for superpower.Blaze does not hesitate.[Force Strike (E-rank) acquired][Force Strike has evolved into Force Impact (D-rank)][Force Impact (D-rank) has evolved...][Genesis Legion (S-rank) acquired][Genesis Legion (S-rank) has three Sub Powers...][You have acquired a new Equipment: Lantern of the Damned (Rare),...]The abusing stepfather who terrorizes his family.The bullies who made his life hell and sent him to the hospital, expelling him from the school.The despicable human-trafficking criminals who dares to kidnapp his friend.More and more people who do not deserve to live in Blaze's eyes.“I will kill them. I will kill them all.”But once Blaze has acquired more power. He now has the responsibility to decide what he should do with it.This world may be cruel and unfair but he shall be fair.Cruelty shall meet a cruel end.And the people who deserve to have a second chance shall receive forgiveness from Blaze.He is now the vengeful spirit in the night, rain down judgement on the corrupted that does not deserve their superhero title.

Having being plagued by same dream for the past six years, Chu Yanshen discovered a little boy who looked just like him out of the blue. It was only then did he, Chu Yanshen, learn that he had been deceived by the little lass six years ago…

- Description from Novelupdates