On this issue, you can download Liu Fengke 160 questions and related lecture recordings online. Liu Fengke is a direct descendant of Zhang Mingkai, and his view is Zhang Mingkai's personal view. There are many uncertain views expressed in it.

You can go to /l whirlwind. All my information is downloaded here for free. I hope my answer is effective for you.

PS, don't pursue Zhang Mingkai's point of view too much. Zhang's views are too novel, many of which are not accepted by people, and there are also many controversies. Generally, judicial review is avoided on these controversial issues.

This year, Zhang's inclusion of the three cardinal guides in the three cardinal guides was severely criticized by other old scholars, so the three cardinal guides did not directly participate in the examination.