850BC: Pressed on with The Wheel to hook up resources and as a prerequisite to Pottery.
825BC: Qin settles Tianjin near Seoul.
775BC: Wheel > Pottery, The Oracle > Construction, P'yongyang > Barracks (thius city would spend the rest of the round producing a mix of units).
750BC: Seoul ~ Barracks > Hwacha pump.
I opted to go with Hunting (Spears - chaperone Hwacha stacks) and Archery (Archers - Protective trait, prerequisite for Horse Archers).
700BC: Pottery > Hunting.
650BC: Hunting > Archery.
600BC: Archery > Alphabet, Stonehenge built elsewhere.
350BC: Alphabet > Code of Laws.
175BC: Missed Confucianism by 6 turns.
75BC: Adequate SoD formed, and declare war on Qin Shi Huang.
50BC: Begin eroding the defenses of Nanjing.
25BC: Hwacha takes out a wandering Chinese (Qin) Axeman and gets Accuracy promotion.
1AD: Nanjing is taken with the loss of one Hwacha.
25AD: Begin eroding the defenses of Tianjin.
75AD: Begin eroding the defenses of Shanghai.
100AD: Tianjin is taken without loss. Trade Code of Laws around;
A very lopsided deal, but nonetheless;
Iron spotted on the outskirts of Seoul (beyond the fat-X).
125AD: Meet Mao Zedong.