It is the first volume of a series known to Poles as The Trilogy, followed by The Deluge (Potop, 1886) and Fire in the Steppe (originally published under the Polish title Pan Wołodyjowski, which translates to Lord Wolodyjowski).
The book was written, according to the author, "to lift up the heart" of the Polish nation in the unhappy period following the failed January Uprising during the era of the partitions of Poland.
Jan Skrzetuski, lieutenant of the armoured regiment of Prince Jeremi Wiśniowiecki, gives assistance to Bohdan Zenobi Chmielnicki (first posing as Abdank) as his party are returning from a mission to the Khan through the Wilderness.
It is here that he also becomes acquainted with Zagłoba and the Lithuanian Podbipięta, who wishes to join the service of Prince Jeremi in order to fulfil his family vow of cutting off the heads of three infidels, all at the same time with one blow.
Skrzetuski realizes the girl is being mistreated and denied her rights so gets the princess to promise Helena to him instead of Bohun or he will have Prince Jeremi help her recover home.
To wile away the time, Skrzetuski fences with his friend, Michał Wołodyjowski, and receives a response to his letter sent to Helena via Rzędzian, his assistant.
The prince decides to send an envoy, in a group led by Pan (Sir) Bychowiec, to the Sich to find out about Chmielnicki.
By combining Cossack infantry with Tartar cavalry, the uprising had balanced military force and a chance to beat the Polish army.
At Żółte Wody (Zhovti Vody) the Polish hussars become bogged down in the soft mud and cannot attack on the second day of the battle, so Chmielnicki wins it and another at Kruta Bałka.
In reality, after capturing Rzędzian and discovering Skrzetuski's plan to marry Helena, Bohun went immediately to Rozlogi to wed her.
The Brotherhood meet to determine how to respond and eventually Maksim Krzywonos (Krivonos) agrees to lead a 60,000 army to Machnówka (Makhnivka) to fight the Prince.
On his way back he attacks an outlaw camp and finds Zagłoba amongst them; he tells Jan Helena is safe in the castle in Bar.
The Polish army passes Konstantynów (Konstantinoff) and halts at Rosołowce (Rosolovtsi) where they are now joined by the German infantry fleeing from Chmielnicki.
Jeremi and his army rest at the castle of Zbaraż (Zbaraj) where, after much internal struggle, the Prince announces he will submit to the commanders appointed by the Commonwealth.
The four Polish officers return to Jarmolińce (Yarmolintsi) and Zagłoba reveals that he overheard during his captivity that Helena is hidden somewhere between Jampol (Yampol) and Jahorlik (Yagorlik).
They make for Lwów (Lviv), where Prince Jeremi is elected leader of the Commonwealth forces, and continue to Zamość and afterwards to Warsaw with his wife, Princess Gryzelda (Griselda).
Zagłoba and Wołodyjowski now head to the castle and Wierszułł tells them that Skrzetuski is looking for Helena, travelling with some Armenian merchants to Jampol.
Rzędzian escapes with Helena into a wood, while the two officers make a last stand, only to be rescued by Kuszel (Kushel) and Roztworowski (Roztvorovski) with two thousand horsemen.
Huge assault towers are burnt to the ground by a sally led by Skrzetuski; in the action the Polish soldiers are nearly taken but are saved by the hussars.
Skrzetuski goes next and, working his way through the swamp, finally makes it through the tabor to Toporów [3] and King Jan Kazimierz, who resolves to rescue Zbaraż.
The victorious Polish army returns to Toporów and Skrzetuski and his colleagues ride out to meet the lady of Sandomierz (Sandomir), in whose carriage Helena is travelling.
Returning home, the whole happy party stops for a picnic at Grabowa (Grabovo) castle, which has been burnt, and Skrzetuski and his loved one are happily cheered by the soldiers.