But it had thought that he returned to Manchuria to reunite and wait for the scattered comrades, and in March 1925, he founded Sinminbu and became vice chairman of the military and commander of the army. In addition, a school was established as the first place to teach and train elite military officers. At that time, the Provisional Government of the Republic of Korea appointed him as a member of the Cabinet. Kim did not take office and instead concentrated only on leading the independence forces.