Play Crown1, choosing Crown2
Play Crown2, choosing Crown3
Play Crown3, choosing Horn of Plenty
Play Horn of Plenty
Gain Copper
Play Horn of Plenty
Gain Mandarin
Put back Horn of Plenty, Crown3, Crown1, Crown2
Play Crown3, choosing Fortune
Play Fortune with +1 Card token, drawing Crown2
Play Fortune with +1 Card token, drawing Crown1
Play Crown2, choosing Crown2
Alternate solution, with no Empires:
Play Counterfeit1, choosing Counterfeit2
Play Counterfeit2, choosing Horn of Plenty
Play Horn of Plenty
Gain Mandarin
Put back Horn of Plenty, Counterfeit1, Counterfeit2
Play Horn of Plenty
Gain Cultist
Trash Cultist with Watchtower, drawing Counterfeit2, Counterfeit1, Horn of Plenty
Can't trash Horn of Plenty as we have lost track
Play Counterfeit2, choosing Counterfeit2