In the modern living house, Sha Qi 煞气， killing force could manifest in “modern” way. In the attached picture, this is a view taken from first floor into neighboring house. Visibly, the side door awning is stretching towards my customer’s house. The design of the brownish awning is very protruding with nine arrows shooting the the house. Refer to the left picture, you could kindly see the “arrow” clearly too. Evidently, South sector is full of climbing shrub on the wall.
From Yijing feng shui perspective, combination of killing arrow + clogging shrub, leading to heart-related illness is undoubtedly.