A 'patriarchal' system that serves the lineage can evolve. Paternalism can too. But a conspiracy of men against women is not evolutionarily viable.
Her genes have spent equal time in male and female bodies and will in the future. The exception is genes on her 2 X chromosomes which have been female 2/3 of the time.
His genes have spent equal time male and female, except those on his single X chromosome (2/3 time female) and single Y chromosome (full time male).
Good bet the force that shut down the Y was sexual selection acting through female choice.