MTL - The Twelve Zodiac Guardian Gods - Chapter 355 4 Holy Beast (below)

Just like how everyone adored heroes in their childhood, a certain young man adored those powers hidden in shadows. After hiding his strength and living the mediocre life of a mob character by day while undergoing frenzied training by night, he finally reincarnates into a different world and gains ultimate power. The young man who is only playing at being a power in the shadows, his misunderstanding subordinates, and a giant organization in the shadows that gets trampled…. This is the story of a young boy who had adored powers in shadows possibly eventually reigning over the world of shadows in another world.

Ling Chen was a peerless master hiding within the city hustle as a nobody-courier, until he stumbled into the world of the beautiful CEO, Nanrong Wanqing, the 'untouchable flower' of Donghai City, due to one of his work assignments. From then on, watch as his life is thrown into an exciting disarray!

I didn’t know this was a world inside a game. And I didn’t know my master was a mid-boss. “No way… wasn’t she supposed to self-destruct because of her personality?!” …I’m sorry.

Luo Fei does not fear being rivals in love with Xi Yanqing; what he fears is that they have transmigrated to ancient times and become betrothed to each other!

Father Luo: Eh?! Not getting married? How about I break your legs if you don’t get married?!

Luo Fei: Dad, ahh, Dad! Aiyo, stop beating me now! I’ll just go get married okay?

Xi Yanqing: You know that you can’t escape and now you’ll have to pay for it. Did you leave without bringing your IQ?

Luo Fei: You with the surname Xi doesn’t have to sleep on the bed on the wedding night!

Xi Yanqing: Oh.

Luo Fei Who on His Wedding Night was Pressed to the Trunk of a Peach Tree at the Entrance: …f**k you surnamed Xi! This isn’t what I meant!!!

- Description from Novelupdates