四、谁是凶手明察暗访线索中断扑朔迷离日本侨民水户夫妇在福州寓所遭杀,风波骤起引出外交事件。日方为之派出舰队战备开进马江港,战争危机一触即发。但是,最后却又波平浪静地结束了。这是为什么?叫人想不通、猜不适。不过,一触即发到底没发是好事,先不去说它。案件未破却还是要侦破的。凶手是谁?何故杀人?水户参雄临死之际留下了两个字:“进吉……”这是破 Fourth, who is the murderer clear secret unverified clues Confusing Japan and expatriate water couple killed in Fuzhou apartment, the upsurge elicited diplomatic events. The Japanese side dispatched a fleet of combat readies to enter Majiang Port in order to trigger a crisis of war. However, the last wave of calm ended. Why is this? However, in the end hair is not a good thing, let’s not say it. The case is not broken but still have to detect. Who is the murderer? Why kill? Mito Ginseng dying occasion left two words: “into Kyrgyzstan ... ...” This is broken