I, the Three Kingdoms' Most Ruthless Son-in-Law, Have the Warlords Stumped

Three Kingdoms + invincible hero + innate divine strength + multiple heroines + cunning schemer + wish fulfillment (Fan fiction, so don't compare it to history. Everyone, leave your brains here!) I transmigrated into the Three Kingdoms era, right into Dong Zhuo's stronghold. It was a disastrous start, but luckily I gained ten thousand jin of divine strength from the start. I had planned to keep my head down in this chaotic age, but things took a completely unexpected turn! “What, you mean Dong Zhuo?” “Sorry, that's my father-in-law.” “Cao Cao?” “Heh... that's my wife's grandfather.” “Liu Big Ears?” “How dare you speak of my father-in-law that way!”