Cultivation Technique Modifier

Shi Yan is reborn in the Nine Domains, a fantasy world, carrying a cultivation technique modification system. Humanity struggles to survive. The world of the Nine Domains is released to the public as a game. Then one day, the two worlds merge, and demons and monsters run rampant. Shi Yan enters the Nine Domains during its closed beta. On this day, the game has not yet been released, players have not yet entered, and the demons have yet to affect the world...