How to get skillbooks

So it was confirmed today that duoing the final boss and /bow gives the summoner skillbook

Spoiler:

But I also found out that performing a ritual is how you can get the blade master skill book. Here's a video guide:





Next bsh4 we get this easy

that loot on a first run, mighty jesus of Nazareth blessed them believers, i told u guys we need to pray and bow and not just jump at et next time we do it we pray for 5 mins and only after we gonna try.

We must pray faster and harder to john cena overlord