『lastdayonearthhd』介紹(shao):民國(guo)年(nian)間,退伍(wu)軍官關(guan)(guan)博武為追尋親弟(di)(di)(di)(di)弟(di)(di)(di)(di)關(guan)(guan)博君的(de)(de)下落,被卷入一(yi)(yi)場黑水幫的(de)(de)爭斗(dou)之中(zhong),并(bing)意(yi)外得(de)知弟(di)(di)(di)(di)弟(di)(di)(di)(di)的(de)(de)失蹤與他正在(zai)研究的(de)(de)“鳳凰寶藏”有關(guan)(guan)。為尋找弟(di)(di)(di)(di)弟(di)(di)(di)(di),關(guan)(guan)博武與好戰友活地(di)圖、留洋(yang)歸國(guo)少(shao)爺范(fan)易之、正邪難辨的(de)(de)雙面臥底屠涂(tu)組(zu)成隊伍(wu)。眾(zhong)人(ren)沿著關(guan)(guan)博君“神秘(mi)筆(bi)記”中(zhong)的(de)(de)線索,集眾(zhong)智破解(jie)其中(zhong)的(de)(de)奧(ao)秘(mi),一(yi)(yi)步(bu)一(yi)(yi)步(bu)朝著寶藏前進(jin),并(bing)期待(dai)這一(yi)(yi)切能夠解(jie)開弟(di)(di)(di)(di)弟(di)(di)(di)(di)關(guan)(guan)博君的(de)(de)失蹤之謎……