烽火良人

'Fenghuo' refers to beacon fire which historically was a means to signal invasion from far distances, 'Liangren' stands for a kind husband or a lover. So 'Feng Huo Liang Ren' could have originated from ancient romance stories where the protagonist awaits their lover coming back from war signaled by the extinguishing of warning beacon fires. It signifies love or longing within a troubled or warring era.