Ok. Chi is the son of the real Mandarin, not slattery. Mandarin runs the Ten rings, the terrorist organization who kidnapped Tony Stark. The mandarin is mad at slattery for mocking him. Art inside chis childhood home hints at a possible appearance in the movie by Fin Fang Foom, a dragon in the comics. Chi’s gf is meant to be the Darcy Lewis of the movie. The movie takes place in the same place as Ant man and wasp. But, the movie supposedly takes place during the blip, the 5 years after Thanos snapped. Slattery is possibly in the movie