Back on the Battlefield: I Can Upgrade Without Limits

In an age of spiritual qi revival and demonic invasions.

Chen Wudi was undefeated on the battlefield all his life. After retiring, he hoped to enjoy the company of his family, only to be told that ten of his children and grandchildren had died in battle. Enraged, he set off with a coffin on his back, defending humanity's 178 fortresses to the death!

After Chen Wudi's life force began to fail, he obtained the Strongest Invincible System. Killing demons earned him life force points and let him advance to higher realms!

He could even revive without limit!

Back to the battlefield, he would reclaim the pinnacle!

This novel and its characters are entirely fictional. Any resemblance is purely coincidental. Do not imitate.