Hong Kong Films: I’m Kwun’s Son, and from the Start I Fused with Rebar

Also known as Hong Kong Movies: My Dad Is Keung, and I Get with Hung Hing's Sister-in-Law from the Start; Hong Kong Movies: I Take Sister-in-Law to Get Her Hair Done, and Hung Hing's Boss Loses It; and Hong Kong Movies: I Merge with Rebar, and Sister-in-Law Invites Me for Tea from the Start

Li Tianyao transmigrates to a Hong Kong crime-film universe and becomes Keung's son.

From the start, he's framed and trapped in a hotel with his sister-in-law, Fong Ting.

Luckily, he awakens a Super Fusion System.

“Ding-dong! Congratulations, Host, you've fused with rebar and gained incredible endurance.”

“Ding-dong! Congratulations, Host, you've fused with ant genes and gained four hundred times the strength.”

“Ding-dong! Congratulations, Host, you've fused with cheetah genes and gained extraordinary speed!”

“...”

From then on, he has everything going his way, helping Keung go legit and rise to the top of the world.

Keung: What triad boss? Don't go making things up. I'm the chairman of Red Star Group!

Keung: You don't believe me, Stephen Chow? I'm the father of the richest man!

Keung: As everyone knows, even without discussing it, I'm patriotic!