Peter Grill and the Seed of Rational Thinking. Volume 3

What awaits you in the 3rd volume of the manga «Peter Grill and the Seed of Rational Thinking»? All of Peter's lovers are gathered! And just now, Lucy, his younger sister, arrives! Suspecting Peter of infidelity, she plans to take her brother's life with a giant sword! Then, in search of a blacksmith capable of working with orichalcum, Peter finds himself in bed with a dwarf! Will he survive this morning?!
Book 3 contains the original volumes 5 and 6.