Invincible Fury Upgrade System: Teenagers Dominate the World

Invincible➕System➕Shuangwen➕Single female protagonist➕Decisive killing Hey, look! In the mysterious and fantasy world, there is a young man named Lin Feng. He was originally a poor little guy from the bottom, and his life was full of ups and downs. But one day, a miracle happened! Lin Feng accidentally obtained the invincible violent upgrade system. This system is incredible, like a magical magic box. Whenever Lin Feng encounters a challenge, he will jump out to help. Whether it's a terrifying demon or a troublesome dispute in the world, Lin Feng can quickly become stronger with the help of the system. He has grown step by step from an ordinary boy who no one cares about to a powerful man who can control the wind and rain in the world. Do you want to know how Lin Feng counterattacked with this magical system? Then come and find out!