According to Liangliang's dad, Liangliang was born with hernia, and being too young for an operation, has been introduced to smoking. This helps him deal with the pain.
Now he's a pack-a-day toddler. And he won't give up, screaming and throwing himself on the floor if he's refused a durry.
The Guinness Book of World Records is unlikely to accept the feat, as it has refused such requests before on the grounds that it "promoted a harmful habit".