This is episode 38 of 45 of Gambler Queen II: High Seas Showdown. Play it below, then continue straight into the next episode — the whole season is free and needs no account.
The closing stretch of the season, where the arc pays off.
To reclaim her nation's stolen treasure—a bronze snake head—Mu Xi traveled abroad for a high-stakes gamble, only to be framed by Sato and forced to fake her death. Five years later, she returned to the casino and found her sister, Lin Xinyue, in danger, igniting a deadly rematch against Sato.