MTL - The Legendary Mechanic in Marvel Universe - Chapter 637 that hammer

Sheng Tang raised a little pup, both adorable and obedient, but lately its behavior seems to be a bit off.“Tangtang is so sweet.”“Tangtang's smile is so beautiful.”“Tangtang is the most talented woman in the world.”“Tangtang's acting skills are unmatched in the entertainment industry.”Sheng Tang: You've been feeding me all this sweet talk, what are you up to?Mr. Gu: Is being a fawning admirer really so suspicious?Sheng Tang: ...You really want to be a dog, does your family know? Have I, your wife, agreed to this?

Surgeon Guan Ryo Is reborn in Naruto’s world! Enjoy his trip as he uses his knowledge of the story to find his path in this troubled world and eventually stand at the top of Konoha!

- Description from Novelupdates

The price for saving the world is the right to rule it. After saving a faraway land, Lyn Rivers was cast back to Earth. Wanting the admiration, prestige, and glory of saving that realm, she forced her way back. But she was forgotten, and someone else claimed credit for her deeds. Now, with the power of a deity of destruction, she desires nothing more than to claim her place in history. To do that she will conquer dungeons, make alliances, destroy kingdoms, and build an empire. After all, why ruin the world when you can bend it to your will?

The strongest Demon Lord dies, and reincarnates as a human. Not only that, he because of various incidents turns into the hero’s best friend.

Follow his journey as he tries to help the hero escape his fate, and on the sideline to conquer the continent while he’s at it.