First of all, Renchen killed at noon for the third time in three years, which is not conducive to the North and South houses. Second, the person who lost face died in the afternoon. Third, Jihai Day is a full day in the whole month, and it is also a bad day. In the middle of ten days, it was bad for the master to see the old man die and grow up. To sum up, this day is not available. As for the entrance, it should be combined with the context or the nozzle. It's not arbitrary here, but it's best not to use Zi Shan noon direction.