Image Credit: https://flygha.com
On a single engine plane, the pilot stays focused only on one Instrument Panel. Decision making on an emergency situation is easier for the pilot to deal with. Moreover, Pilot's Error is most likely to occur if the multi engine pilots panic and banks/turns his plane on a dead engine ending up with fatal results.
Aha! As for me, I think I will just take the bus from Bicol to Manila!