Episode 4

S1 E4: CHEUNG PO-TSAI, aka "The Devil", attempts to fire the cannon by using TAI-MUI as the human cannonball, ahead of which his archrival WONG YI, one of the Black Flag pirates, makes a sudden appearance, scheming to seize control of the Qing ship taken by CHEUNG PO-TSAI. In order to escape the shooting range of WONG YI's cannon, CHEUNG PO-TSAI has his crew throw the goods stored in the cabin into the sea and detain TAI-MUI in the cabin. At that moment, TAI-MUI comes to realise that she did travel back in time to the Qing Dynasty. One of TAI-MUI's modern world belongings accidentally blows up the cannon on PO's ship, leading to the defeat of CHEUNG PO-TSAI. Fortunately, with TAI-MUI's help, CHEUNG PO-TSAI learns how to make torpedos and successfully repels WONG YI's attack. CHEUNG PO-TSAI then escorts TAI-MUI back to the water stockade for interrogation. While there, one of his subordinates, LAU SING, who used to follow the western pirates, uncovers that TAI-MUI can speak a foreign language, so he is convinced that TAI-MUI is actually a mixed-race girl. Attending the meeting of the League of the Seven Seas, WONG YI takes the initiative to approach the Commander, CHENG YAT, to file a complaint against CHEUNG PO-TSAI, accusing him of stealing the ship from the allies. Though CHEUNG PO-TSAI manages to rush back to reveal the whole truth, he is instead under the threat of WONG YI to expose that he broke his oath as a pirate and released the Qing general...