The wallet was left to him by his wife, who died early.
When they just got married, he was still not over Qinglu Xia. But his wife stuck by him through thick and thin, always caring for him tenderly.
He never really took his wife seriously. As years went by, his wife aged, eventually turning into an old woman and succumbing to liver cancer.
Wen Dajiang was enraged when he saw the methods Mianmian talked about for treating cancer patients. It was because, despite a lifetime of studying Chinese medicine, in the end, he couldn't save his wife. He only managed to alleviate the pain caused by her symptoms.
His wife had been good to him all her life, and even on her deathbed, she was worried about whether he had fed the Vajra Parrot she'd raised for him, saying that she couldn't let the parrot he loved starve.
And what did he do?