this i remember the beginning of i see thing.. age of 5..i remember when i open the door..main door...coin will fall to me.gold or silver.(i receive that coin until age 18).when i check at the door..nothing there.i check everyplace at door but no coin but if i open the door or close. .it fall again...because of this a few day later, i start see unseen thing..it creature that always beside human..with scales and very dark.sometime it pretty too.. i keep the coin but when i check at it..it missing from the place that i hid. until now, i don't know who give me that coin. but sometime i see 2 woman dan 2 man with very white light and very pretty at my room..just see me sleep and then they disappear.