Ruble is dead - only Yuan is currency.
China will definitely exact a huge price for all the weapons they’ve “given” Putin. They are nobody’s fool. It’s a China thing. Siberia returns to Imperial China from whence the Czars took it. Oil at cost. And that’s just the start of Xi’s wish list. None of it will benefit the Russian People, but they’re used to taking it up the Hershey Highway. It’s a Russian Peasant thing.