In the doomsday wasteland, zombies are rampant, and mysterious wormholes gradually appear in the world! Civilization collapses. Lin Feng, a former e-sports analyst, accidentally awakened the symbiosis system. This system was originally a secret program of the evil group, but due to the virus leakage and mutation, it became Lin Feng's golden finger. Absorbing crystal cores can quickly upgrade, fusing superpowers can kill everyone, and there are also tactical deductions to assist in combat. But using the system comes at a cost, including nerve burn. Let's see how Lin Feng uses this system to rise up in the face of adversity in the apocalypse, uncover the truth about the virus, turn the tide, and start a thrilling apocalyptic legend.
