I lost -100%...Because of MARGIN TRADING..(BITMEX)

i take position short ..leverage x100 at 8300$...But btc go 8500...i got margin call..i get 0 balance..and btc fall down 7500$...
WHAT THE HELL IS THAT..If i didn't get margin call..i probably get x15 profits...but now zero............................
i lose and lose it again...and finally all of my mental broken..If anyone could help me...plz....
So sad...heeeelllllllpppppp

3BMEX3gx71EATpKHp5Ruhbueu9brYyVBXn  BTC>>>>If so,,,i'll try margin again at lower risk..and finally i believe btc go moon soon..I can't wait..now korea bank make me hard to deposit money in crypto..