King Charles III has poured yet more gasoline on the royal fire, declining an invitation to his grandchildren Prince Archie and Princess Lilibet’s birthdays in California and leaving Meghan Markle steaming.

His brusque response was the flare that ignited a raging controversy and sent the Sussexes’ feud with the monarchy to depths not previously plumbed.

Sources claim Meghan, reeling after Charles’s reported will rewrite and Camilla’s snub, pleaded with the King to raise a toast with Archie, 6, and Lilibet, 4. “She was so f—ing pissed over his refusal,” an insider spilled.

“Meghan feels it’s a slap in the face to her kids’ royal side.” Charles, who was unwell and recovering from an illness, put duties before travel, citing tensions over Meghan’s Diana push and Charlotte’s snub.

RoyalSnub trends on X, and fans are like, “Charles is heartless—those are his grandkids!” Others support him, taking to Twitter: “He’s a king, not a party guest!”

The duel, on the back of Harry’s custody whispers and Doria’s Camilla row, portrays her as a spurned mother barreling in to save their children from being pushed out by her parents-in-law.

Stung by Meghan’s antics, William and Kate stand by Charles while Buckingham Palace keeps schtum. Meghan’s Netflix plans and Harry’s faded return hopes add fuel to the saga.

Will her rage spur a brave payback or deepen the royal rift? The monarchy shudders as this drama booms along.