Reincarnation of the Veteran Soldier

An army veteran's final attempt at the obstacle course takes a deadly turn due to a minor fall. A Goddess offers him a chance for reincarnation as a hero! The protagonist is not interested in this offer, as he had planned to retire and live as a civilian. The proud Goddess then casts him down to fend for himself while she pursues her own sinister plans. How will his new existence unfold when he encounters another Goddess, a spy, and a junior from his previous life?