MTL - Tempest of the Battlefield - ~ 672 can't go backwards

A novel revolving around being transported to another world with an op system. The mc spends his day chasing skirts and doing missions to level up. A standard journey to the top with lots of girls from various animes and games with a twist of that gaming feel (hunting mobs, doing missions).

【 Top Divine Doctor Novel, Absolutely Electrifying】Famed throughout Dragon Empire as the Sect Leader of the Holy Medicine Sect - Qin Han, unexpectedly reincarnated into another body, looked at his delicate wife and swore to redo everything, to slay the enemies behind it all. Simplicity and rudeness are my art of conduct, and 'if you don't agree, we fight' is my attitude toward life! Think you can do whatever you want with money? Sorry, my bank account balance has more digits than your social security number! Think you can do whatever you want with power? Sorry, with a wave of my sleeve, leaders of various nations queue up waiting for my medical attention! Think you can do whatever you want with people? Sorry, at my command, the entire Holy Medicine Sect springs into action! Watch how the Sect Leader of the Holy Medicine Sect dominates the Flower Capital, punches bullies, steps on arrogant youths, and unifies the forceful world!

After being transported to this world, Nara Kazuki discovered that as long as he grinded enough proficiency, his jutsu could level up.And so, he began walking a very... peculiar ninja path.

First-Generation God King Tang San, with a trace of divine consciousness, roamed the universe, searching for the world where his wife had reincarnated. Guided by that divine consciousness, he arrived at a place called Demon Monster Land, only to find that it was a world where humans were as lowly as livestock…