I, the slave boy, awaken with the most potent seed!! - Chapter 4: Getting along with the maid

The story is about a a hitman, Who dies because of his own recklessness and transmigrates into a game he used to play after his retirement as a hitman.I'm not gonna spoil any further, but i might answer few of your questions.Is MC overpowered?Nope, he'll become strong over time and all battle he'll fight will be because of his effort and techniques.Is there magic and adventure?Yes! It have both magic like normal isekai with adventure and fighting with monsters and many other things. There are other important things like “Essence Stone” But let's talk about it in the chapters.There will be harem?Not really, He will be in contact with many beautiful female and males but one waifu but i haven't decided yet.All i can say is, give it a try, I'll try my best to make it worth your time.

In Xu Yun Yao’s previous life, she overcame all obstacles barring her way just to become a queen. However, under the suppression of several ministers headed by Tang Song Nian she failed in the end. Just out of reach with bitter hatred in her heart, only to wake up and find herself reborn as the daughter of Tang Song Nian, as she died early.

Xu Yun Yao: I will trample you! You old fart! You dare to oppose this palace!

Tang Song Nian (laughing with joy): Aiya, our daughter’s boldness is truly too powerful.

Xu Yun Yao: I will kick you! I will bite you! You dare lead those ministers to slander this palace!

Tang Song Nian (gratified smile): I knew little treasure loves father best.

Xu Yun Yao: …….

- Description from Novelupdates

A decision can destroy the sun, moon and stars. A finger can kill the Heavenly Overlord. While chatting, the Heaven and ten worlds can be annihilated.

A poor little kid walks out from a remote mountain area while holding the Nine Dragons and the Incredible Cauldron. With a control over the time and space eternally, he embarks on the Path to God where he defies the odds of the boundless universe gaudily by fighting against royalty and clashing with the legendary generation.

- Description from Novelupdates

At long last, Fu Zhi, the mysterious heiress who had developed countless technologies was given two guardians by the country! Initially, the Lu Brothers shut her out when she joined the Lu Family. However, after spending some time with her, they began to warm up to her and took turns showing their brotherly love for her by throwing money at her.