Reincarnation of the Veteran Soldier

Briefly about Reincarnation of the Veteran Soldier manga:
Army veteran’s last go at the obstacle course turns lethal after a simple fall. A goddess presents an opportunity at new life as a hero! The protagonist ain’t having any of it, he was supposed to retire and become a civilian. The arrogant Goddess drops him down to survive while having her own evil schemes. How will his new life progress after encountering another Goddess, a spy and his past life’s junior?