He then sought off to the Central Military Academy where he graduated in order to prepare for his career as a member of the Korean Liberation Army.

He was then assigned to the General Headquarters of TI&E (Troop Information and Education) and was commissioned as a lieutenant in the Liberation Army.

Because of the ongoing Chinese Civil War, there were issues that impeded the return of Jin and Kim Ku back to South Korea.

The Nationalist Chinese government was supposed to help facilitate the return of Jin and Kim, but could not due to political conflicts.

Eventually, the United States was able to help Kim and Jin return to South Korea in time for the joint South-North conference in Pyongyang in 1948.

After Rhee took office as the president, many Korean activists and independence fighters were targeted in fear of a counter revolution against his rule.

As the two newborns were put to sleep, a bomb was dropped near their house, and shrapnel had flown and left a small scar on his daughter's face.

[8] He and his family had to walk to Busan, due to the chaos and inability to access vehicles and the threat of enemy bombings.