I Am the Great Evil God of the Three Realms

[System] + [Wuxia Crossover] + [Farming] + [Villain]

Liu Neng accidentally transmigrates to a fantasy world. [Ding! Welcome to the Gacha System. Your beginner's gift pack has been sent. Please collect it!] Liu Neng opens the beginner's gift pack and draws a manual for the Golden Bell Shield! His Golden Bell Shield instantly reaches its maximum level, and Liu Neng sweeps aside all opposition...

(Villain protagonist + no female lead + cold-blooded, unruly, and domineering + farming and building a faction)