Common Sense Hijack System - Chapter 27

Chang An is a sub-beast who, despite having the talent for the sword, did not have the constitution to support it. And his savior, Hua Yi, is a beastman on the run for his life.

This is a story about how two once innocent children had to grow up in such a cruel beastman world.

- Description from Novelupdates

Great Cultivator Chen Fan had failed his Tribulation period, but after a dream, he had returned to Earth, when he was young, five hundred years ago.

lizard Man!

An Mubai looked at his figure with black scales and golden vertical pupils in the water, and his mind was full of daze and trance.

Although it has been a while since I traveled to this different world with swords and magic.

An Mubai still always feels dazed and unbelievable about the fact that he transmigrated into a lizardman.

The most important thing is that he still has a lord system, but before becoming a lord, there is still one thing to do.

Rebel, make yourself a rebel of the lizardman clan elder.

- Description from novelbuddy

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.