I Need Help On This Game..

Hey…i need some help doing this one game called MegaMan Battle Net Work 3 Blue im trying to get to the undernet square and life aura i need them so i can face bosses easier and make it so i can beat the game faster.If ANYBODY has any info on how to get life aura easier and help me get to under square i will appreciate that thx.:moogle:

OK now i found Under square when i was about to go to sleep i couldnt sleep so i secretly played mega man battle net work 3 blue i finally found it and now i need to do this one mission but still need help finding life aura and the guy who keeps key so i can unlock cube if you find any more specific info tell me about it thx.