[Reborn!] The Beginning of Everything

This is a story with a cheerful tone, but also a serious one.

After reincarnating again and again for forty-nine lifetimes, his lord said he was ready to give him another chance to experience the dangers of the future.

And so, in his forty-ninth life as Arnold, he began another cycle of reincarnation.

All kinds of dangerous adventures awaited him in his new life!

This body's built like a bottom, and he's way too short. QUQ If being the top won't work, then let's switch it up!