This Maamar is a hemshech (continuation) to the one before it. It (also) discusses how Gevura is sweetened (ultimately) in it’s own source. How this is represented in 1) The revelation of the Shechina in this world (in the Beis Hamikdash), 2) The Mitzva of Birchas Kohanim, 3) Pesach and more.
Lesson One.Lesson Two.