Cutting a pregnant woman's belly while alive' was a typical tyrant legend commonly known among the intelligentsia of the era, which was even described in ancient Chinese history books; therefore, we are unable to confirm their credibility.
「妊婦の腹を生きたまま裂く」などというのは古代中国史書にもある当時の知識階級なら誰でも知っていた古典的な暴君伝説であり、信憑性は確かめようがない。