Military excursions in the name of ideology, particularly when they are done by a superpower, very quickly become imperialism.
Connect this. How is a country materially supporting anti-fascism and anti-imperialism a road to imperialism? Tie it directly to Marxism-Leninism in particular. Focusing on vague generalities while ignoring specifics that are inconvenient to your argument is poor logic.
Thinking China is immune to that is immensely naive.
Why? Connect the argument, address the claims directly.