Original sentence: The monies paid to England buffered the royal treasury up until the reign of King Henry V Although the short reign of Prince, now King Charles V, proved successful, the political chaos that had ensued after the capture of King John fed into the instability of the reign of  King Charles VI, weakening France throughout much of the Hundred Years War
Edited sentence: The monies paid to England buffered the royal treasury up until the reign of King Henry V Although the short reign of Prince, now King Charles V, proved successful, the political chaos that had ensued after the capture of King John fed into the instability of the reign of King Charles VI, weakening France throughout much of the Hundred Years War