It's been a long day without sharing something so grab it now before I share something again :D
Then add this to your servertext.xml located in data->gui
Code:
<!-- START EMCROWACTK by JADev-->
<SENTENSE Ver="1" Id="EMCROWACT_KNOCK">
<VALUE Lang="pe">The '%s' boss monster is appeared at '%s'.</VALUE>
</SENTENSE>
<SENTENSE Ver="1" Id="EMCROWACT_REPULSE_SG">
<VALUE Lang="pe">The '%s' boss monster had been killed by '%s(SG)' at '%s'.</VALUE>
</SENTENSE>
<SENTENSE Ver="1" Id="EMCROWACT_REPULSE_MP">
<VALUE Lang="pe">The '%s' boss monster had been killed by '%s(MP)' at '%s'.</VALUE>
</SENTENSE>
<SENTENSE Ver="1" Id="EMCROWACT_REPULSE_PNX">
<VALUE Lang="pe">The '%s' boss monster had been killed by '%s(PNX)' at '%s'.</VALUE>
</SENTENSE>
<!-- END EMCROWACT by JADev-->
Credits:
JADev (Me JeanArt)