Look for a novel where the protagonist initially obtains the soul of a dragon, then after training, he demolishes a gringo’s underground base, and then joins the dragon group.

"Bright Sword", "Dragon Group 1", "Dragon Group 2", "Dragon Group 3", "How the Bad Guy is Made", "Rogue Teacher", "Evil Bodhisattva", "Gun to the Sky", "Star Ring" "Special Forces", "Dandy Madman", "Chinese Dragon Group", "Chinese Dragon Group 2", "Chinese Dragon Group 3", "Sleepwalking", "The Best Son", "Martial Arts to Become a Saint", "My Years as a Birdman", "Young Doctor" "King", "Supreme Evil", "Urban Corpse King", "The Best Young Master on Campus", "The First Agent of the Dragon Group", "The Flower Protector in the City", "The Super Master in the City"

I hope there is something for you to say in it novel~