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He is Deu's younger brother.
He suffered from pediatric nephrotic syndrome in his childhood, and since then, he needs dialysis.
He was worried about Deu, who worked at New Moon, but after Deu's death, Ramrowan arranged for him to stay with another family.
Later, through Zhang Lei's introduction, he was able to receive a kidney transplant in Hong Kong, and he visited Hong Kong with Ramrowan and Jaa.