Culture Invades Another World, Starting with Summoning Titans

On the planet Terra, the immortal alien demons invaded, and mankind faced the disaster of annihilation. Putting aside the crisis of the human race, the scary thing is that according to the cultural invasion system prompts, Su Yi is also an intruder? And the scariest thing is that I was discovered just after I traveled through time. What should I do? I have to wait online. It's very urgent! Fortunately, the system is powerful! Can spreading Blue Star culture gain communication value? Can I use propagation value to purchase related items? Mecha? Magic? Superman experience card? Many years later, when strange demons invaded completely, Su Yi's arbitrary and eternal figure appeared behind him, making all enemies disappear in one glance! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.