Complex sentence: Through this, Piz becomes friends with Veronica herself, however is perceived as a threat to the relationship of Veronica and Logan.However towards the end of the thired series, when logan and veronica split, Piznarki proves to be a welcome distraction to Veronica.
Split into simpler sentences: Through this, Piz becomes friends with Veronica and is perceived as a threat to the relationship of Veronica and Logan. Towards the end of the third series, when Logan and Veronica split, Piz proves to be a welcome distraction to Veronica.