Fantasy: the Strongest Male Protagonist, the Son of the System!

Traveling to a fantasy world, you have become a genius through your own efforts. Suddenly, a son of the system wants to steal your luck and steal the heroine? You don't know the rules, do you? You can't afford to cheat on the system, right? Do you think you can do whatever you want with a system? The strongest male protagonist teaches you how to be a good person online! Not only will all the 'illegal' treasures be deprived of you, but the system you use to eat will also be destroyed*! What? Unearned treasures of heaven and earth? Various plug-ins in the system? I am the protagonist of the Destiny, who upholds the destiny and destiny, and kills a small son of the system. Isn't it easy? Wait, there seems to be more than one thief who opened the system! It seems that as the 'destined protagonist', I still have a long way to go! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.