Dust Wind

There’s SIS in great Britain, CIA in the US. In Huaxia, there’s Dragon Division, known as the mysterious power of the East.
When a soldier that originally failed to be selected to join, appeared on the Dragon Division’s list again, no one noticed, that this inconspicuous and humble-looking guy was actually the Dragon King of the division, the one that’s most difficult to deal with.
Mercenary: “Report, our squad is under attack, suffering heavy casualties!”
Commander: “How many enemies are out there?”
Mercenary: “Just… just one! There’s a joker card in his hand.”
HQ: “What?! Hurry, retreat!”

Ace of The Dragon Division

The call between Hiroshi Shitsuno and Okami was quick and simple, and he soon hung up the phone with joy.

He cursed, "God damn it, just wait. Wait till I get back and kill them all."

Xu Cheng suddenly turned his head to look at Hiroshi Shitsuno and said suddenly, "I heard that you have done a lot of things in Huaxia."

Found