Invincible after death, but in Warhammer 40K

Asadimensionaltravelercarryinghigh-dimensionalinformationintotheWarhammer40Kuniverse,wouldsimplydyinginareasonablewayleadtoinvincibility?ZhangGeglancedatthelasguninhishandandaskedhiscompanionthenameofthisplanet.Uponhearingtheanswer"Sentinel,"heremarked,"Neverhadsuchawonderfulstart."AsagruntintheImperialGuard,howhardcoulditbetodieinabattleofthisscale?Youbasicallydon'tneedtodoanything-juststayinthetrench,andtheenemywillensureyoudieincreativeways.However,thingsweren'tassimpleastheyseemed.Whenmerelytouchingthelasgunmadeitsmachinespirittremblewithjoy,whenhemanagedtopeekoutofthetrenchandkilladozenheretics,whenanartilleryshelllandedhardinthetrenchwithitsshrapnelandshockwavesweepingacrosstheentireplatoon'sposition,killingthirtytofortyfriendlytroopsexceptZhangGehimself...Herealizedthatthingsmightnotbeasstraightforwardastheyappeared...