Just Started Senior Year, and I Awakened a Billion-Year Soul Ring from the Start

By chance, he transmigrates to a world undergoing spiritual qi revival.

Here, everyone can awaken a soul ring to fight against monsters.

However, because Li Ran has a weak constitution, he can only bind one soul ring, so everyone regards him as useless.

Just as he falls into despair, the God-Tier Soul Ring System awakens.

As long as he slays monsters, he can level up his soul ring.

“Ding! Slay a thousand-year Nine-Tailed Demon Phoenix. Soul ring upgraded by one thousand years.”

“Ding! Slay a ten-thousand-year Netherworld Ghost King. Soul ring upgraded by ten thousand years.”

“...”

Decades later, Li Ran looks at his billion-year soul ring and the countless monster corpses before him...