@matrix
1.biting
2.anarchoprimitism / city states-ism
3. any sufficently advanced technology is indistinguishable from magic and any collective beliefs lead to a potent collective delusion
4. techno barbarian cyborg mentalist betrays his daimyo to form his own warband and destabilize several central causing a 5 century war between newly formed and surviving states that have to return the ensuing power vacuum to equilibrium but fail miserably each time.