Sitting opposite the Friends palace (僕役宮), this configuration occupies the Siblings–Friends (兄僕線) and reads against the peer-network axis together with the inherited body: Siblings · Health · Property · Friends. Qi Sha does not undergo the Four Transformations directly — expression decided by company.
Where Qi Sha sits in 兄弟宮, the register typically reads through how the chart-holder shows up for the people who stand alongside them — though the specific intensity depends heavily on supporting stars.
At textbook level, the configuration tends to produce founders, military officers, surgeons, athletes in contact sports, leaders of irreversible high-stakes ventures, with the how the chart-holder shows up for the people who stand alongside them taking on decisive action. Qi Sha’s characteristic risk — decisive action that becomes self-destructive when the Four Killings sit in or oppose the palace — surfaces specifically through siblings, peers, and business partners when supporting conditions are absent. Pairings with Wu Qu reinforce this picture; pairings with the Four Killings (擎羊, 陀羅, 火星, 鈴星) sharing or opposing the palace can flip it.
Practitioners reading at depth weigh four further layers that this reference does not develop: which auxiliary stars (左輔, 右弼, 文昌, 文曲, 天魁, 天鉞) share or oppose the palace, whether any of the Four Killings (擎羊, 陀羅, 火星, 鈴星) sit in the same or opposing palace, whether self-transformations (自化) on adjacent palaces alter the configuration’s energy, and how the current 10-year and annual luck cycles activate or suppress what sits in the Siblings Palace and the opposing Friends Palace. Synthesising these layers across a real chart is the practitioner skill the Zi Wei Dou Shu Masterclass teaches.