Second Sino-Japanese War.
Full scale war: July 7, 1937 – September 9, 1945
(8 years, 2 months and 2 days)
Casualties and losses:
Nationalist: 1,320,000 KIA, 1,797,000 WIA, 120,000 MIA, and 17,000,000–22,000,000 civilians dead [5]
Communist: 500,000 KIA and WIA.
Number of Chinese prisonners released alive in 1945: 68.
Not 68 hundreds, not 68 thousands, no: 68, just 68.