His cop father was murdered in Country M; his mother vanished without a trace while relentlessly hunting for the truth. Jiang Ye apprenticed under the legendary 'Thousand Doors' to master high-stakes gambling—then infiltrated Jinshui City's most dangerous casino to track down the killers. Playing the fool, he crushed every rigged game one by one. He took in Xiao Man, a debt-slave girl; teamed up with the enigmatic healer Ye Shuang; joined forces with Su Wan—whose true identity remains shrouded in mystery; and forged an alliance with Feng Qianjin, the adopted daughter of the fearsome Dragon Lord.